Which of the following set of instructions defines an algorithm in the formal, strict sense?

A. x = 3 while(x < 5) do (x <-- x)
B. x = 3 while(x < 5) do (x <-- x + 1)
C. x = 3 while(x < 5) do (x <-- x - 1)

Which demographic challenge is europe currently experiencing? a. an aging and decreasing population b. a baby boomc. an unequal distribution between males and females d. a large group of teenagers moving through the school system(i chose a but i'm unsure)

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

How to do this programming flowchart?