The Three Confidence Intervals Below Were Constructed from the Same $19.3 < \mu < 24.7$

The three confidence intervals below were constructed from the same sample. One of them was computed at a confidence level of 90%, another at a confidence level of 95%, and another at a confidence level of 98%.
Which is the confidence level at 98%?

A) $19.3 < \mu < 24.7$
B) $20.1 < \mu < 23.9$
C) cannot be determined
D) $19.7 < \mu < 24.3$