Answer:
Answer Choice: A. Communication
Step-by-step explanation:
Communication is the single most important factor in determining the success or failure of a project because the better you explain the project the higher your grade will be so, that will result in your grade being a A or a B so, that will cause you to pass, and the worst you explain the project the lower your grade will be so, that will result in your grade being a C or D or F (or an E depending on how your school grades) so, that will cause you to fail.