Karen just finished typing an important memo that she needs to send to many people, including the president of the company. Karen should _____.

A. send the memo right away
B. quickly glance at the memo for mistakes and then send
C. proofread her work carefully, ask a coworker to look it over, and correct all mistakes
D. ask a coworker to proofread, argue with the coworker about the mistakes, and send without correcting mistakes

ANSWER ASAP PLEASEEE!!!