Provide an Appropriate Response $9.6$ a Sample Is Drawn from This Population of Size

Multiple Choice

Provide an appropriate response.
-Suppose a population has a mean of 7 for some characteristic of interest and a standard deviation of $9.6$ . A sample is drawn from this population of size 64. What is the standard error of the mean?

A) $1.2$
B) $0.7$
C) $0.15$
D) $3.3$