Which line from the tempest is written in iambic pentameter?

A. Though every drop of water swear against it (Act 1, scene i, line 55)

B. Too much the rein: the strongest oaths are straw

C. Good wombs have borne bad sons

D. And left me to a bootless inquisition

The correct answer here is B. "Though every drop of water swear against it". Iambic pentatmeter is a poetic meter that uses ten syllables on a line in five pairs of stressed and unstressed sounds. This is commonly used throughout Shakespeare's works to add a pulsing beat to the language.