In a Normal Distribution $2 \sigma$ B) Plus $1 \sigma$ And Plus $2 \sigma$

Multiple Choice

In a normal distribution, .6826 of the scores will be located in the interval between.

A) the mean and plus $2 \sigma$
B) plus $1 \sigma$ and plus $2 \sigma$
C) the mean minus $1 \sigma$ and the mean plus $1 \sigma$
D) plus $2 \sigma$ and plus $3 \sigma$