Choose the closest paraphrased version after the following sentence or the italicized part.
Assignments are thus felt to be given added weight by the passage of time.（）
A.正确答案CIt is assumed the more difficult the tasks are the more time they will take.
B.It is accepted the more assignments are given, the longer time will be spent.
C.It is believed the more time you spend on assignments, the more important they become.
D.It is supposed the faster time passes, the more pressure you will feel about the assignments.
