Use the Multiplication Principle to Solve the Problem $1,000,000$ B) $60,466,176$ C) $308,915,776$

Multiple Choice

Use the multiplication principle to solve the problem.
-A biologist is attempting to classify plant species by assigning 6 initials to each species. How many classifications are possible using this method?

A) $1,000,000$
B) $60,466,176$
C) $308,915,776$
D) 156