Each pack two books and six pencils. (contain, contains)

i think it could possibly be b

fearlessness is your answer

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

there is no woman's sides

can bide the beating of so strong a passion

as love doth give my heart; no woman's heart

so big, to hold so much; they lack retention.

hope this !