What Is the Probability of Obtaining Exactly Four Heads
in $330\left(\frac{1}{2}\right)^{11}$

Multiple Choice

What is the probability of obtaining exactly four heads
in eleven tosses of a fair coin?

A) $330\left(\frac{1}{2}\right) ^{11}$
B) $\left(\frac{1}{2}\right) ^{4}$
C) $7920\left(\frac{1}{2}\right) ^{11}$
D) $4 !\left(\frac{1}{2}\right) ^{4}$
E) $11 !\left(\frac{1}{2}\right) ^{11}$