Which of these will probably cause frustration?

Bytes are commonly used to identify the size of digital information. how many bits are in a byte? 1 2 8 10

What are political action committees seeking when they give campaign contributions

Let r(t) represent the rate, in square feet per minute, at which a groundskeeper is mowing a lawn t minutes after 3 p.m. what expression represents the area, in square feet, of the lawn that is mowed between 3 p.m. and 5 p.m.?