Which sentence is an example of a pun?

a. i want to look for my watch, but i can never seem to find the time.
b. by making cupcakes for them, i can kill two birds with one stone.
c. it is often wise to keep your friends close and your enemies closer.
d. she explained the novel so well that she hit the nail on the head.
she did not with dinner because too many cooks can spoil the broth.

Read the following passage "you're not here to read books, you're here to learn! " the childwrangler's voice screeched as we kept our picks moving rhythmically against the school walls. we had all heard about a time, back in the dark ages, when children read books at school. they say school was even a building above ground. but that was obviously dangerous. how could society thrive if all the children sat around reading all day? when would they have time to learn about veins of coal, processing fuel, and all that stuff? school was important.what two central ideas in this story are most closely related? a. the importance of literature and the dangers of miningb. humankind's basic survival needs and independence c. the nature of learning and societal dysfunctiond. the powers of rumors and abuse of authority

Why does patton seem undaunted about eating his rodent soup

Which of these websites would be least likely to provide credible reference material for researching stress?