Which sentence below best uses prudent correctly?
prudent = showing care or caution

a) i prudently glanced at my notes only minutes before the exam.

b) cindy made a prudent decision to spend her whole allowance on a pair of boots.

c) it was prudent to drive over the speed limit around the wet curves.

d) in hindsight, building an emergency savings fund would have been prudent.

Which is the most engaging way of describing how to prevent eyestrain? o a. the medical term for eyestrain is asthenopia, and is caused by the contraction of the ciliary muscle. o b. to prevent eyestrain, people should not look at screens for as long as they often do. o c. the human eye tires after staring at close objects, such as computer monitors, for too long. o d. remember the 20/20/20 rule: every 20 minutes, look at something 20 feet away for 20 seconds