Has the potential to excel​

Iopened the door quietly,then stood in the doorway rewrite using ..ing participle

Which statement would you identify as being correct? a. it is important to learn the etymology of every word in a text. b. it is important to understand the etymology of every word in a text. c. it is important to study the etymology of every word in a text. d. it is important to study the etymology of some words in a text.

Ihave only a christmas cards left to write. a. few b. fewer c. less d. little