Given $\mathrm { H } _ { 0 } : \mu \leq 12$

Multiple Choice

Given $\mathrm { H } _ { 0 } : \mu \leq 12$ for which confidence interval should you reject $\mathrm { H } _ { 0 } ?$

A) (13, 16)
B) (11.5, 12.5)
C) (10, 13)