What is the correct sequence of steps for calculating 9^6 on the scientific calculator? A. First press 9, then 6, then the expon
ent key, and finally press the equal sign (=). B. First press 6, then 9, then the exponent key, and finally press the equal sign (=). C. First press 9, then the exponent key, then 6, and finally press the equal sign (=).