Question

read the sentence. colton was relieved that he finally finished coding the new video game hed been working on for months. now, revise the sentence to show that colton had been exerting intense effort. colton was relieved that he finally finished coding the new video game hed been ______ for months. pursuing tinkering with laboring over

Explanation:

"Laboring over" implies intense effort. "Pursuing" is more general about following or chasing something, and "tinkering with" suggests casual or experimental work, not intense effort.

Answer:

C. laboring over