Among the choices, option B. Hasn't, is a singular contraction. "Hasn't" is the shortened word for "has not". The rest of the choices are plural contractions: Don't from do not, Haven't from have not, and Weren't from were not.
Answer:
It is said by MARGARET FULLER
Explanation:
Its meaning
"You cannot grow in your leadership without learning from others and that requires reading"
Thanku
To make sure you it's perfect and to get a high score. This my point of view :/