Cramming for things to get done is generally a bad practice although for some they may consider this as an inspiration to get things done while beating the deadline. The time management that can be suggested to Sue is that she prioritize the things that needs to be done first and allot a specific time slot for her to do her assignments on time.
Explanation:
Infinitive phrases include infinitives. ... Examples include, “to walk,” “to read,” or “to eat.” Infinitives can act as nouns, adjectives, or adverbs. As a noun, they might act as the subject of the sentence. For example, “To travel is the only thing on her mind.” As an adjective, they'll modify a noun.
A, seems to be the most reliable answer
