Chose the right answer: [BLANK-1] a. I have to wait until th…

Chose the right answer:  a. I have to wait until the due date to submit all my assignments. b. it is easy and helpful to group all my assignments, including,  quizzes, vhl assignments etc. and submit them all on the same day. c. Waiting for the due date to submit all my assignments will cause an overload work on my behalf, therefore, I have to plan my time for studying and submitting my work gradually.