Help please :( Read the example below and think about the writer's tone.

Running as a form of exercise is easy to do because it does not require any special equipment. You will need good shoes, but you may already have a pair that will work. Besides that, the only other thing you will need is a safe place to run. Often people run in their neighborhood or in a park. Others use a treadmill or run at a track, but any of these options, as long as they are safe, can provide a place to get an excellent workout.

How does the writer establish credibility through her tone?
a) by using a mix of formal and informal language
b) by using colloquialisms and idioms
c) by adhering to the conventions of standard written English
d) by using a variety of sentence types and lengths

the unsaturated fatty acid is a fat consist of one or more double bond in the fatty acid chain. if it contains one double bond then called as monounsaturated fatty acid however if, it contains more than one bonds called as a polyunsaturated fatty acid. true fatty acids are called unsaturated fatty acids as it reduces the risk of high blood cholesterol and good for health.

anyone who was dealing with communism in soviet union in his time had an ideal picture of equality, freedom, the struggle of the working class for a better future, the success of the aristocracy's overthrow and the emancipation of subjugation.   however, anyone who would go to soviet union to see the functioning of the communist system, would be convinced that it was about sad people, about everyday bad life, about the brutal attitude of communist leaders, about ill obsession to completely exterminate every thought on aristocracy. thus, orwell wanted to show all the absurdity, the brutality of the system, the unbearable rule of suspicious morality, the ignorant people who try to play professionally.

the answers are: b. and e.

c is the answer because first she would blush to make the reader wonder why which they find out in the next line.