Answer: A) Bent double, like old beggars under sacks.
Explanation:
A simile is a metaphor/comparison using the words 'like' or 'as'. In this sentence, they compare a bent double with old beggars using the word like.
"B. Do you know how to write 100 in
<span> roman numerals?</span>" does not contain any errors in capitalization. "Roman numerals" does not need to be capitalized because they're a form of numbers.
It's B. The verb 'tell' is ditransitive, i.e. , it can take both direct/indirect objects.