The Normal Range of Developer Solution Temperature for 90-Second Automatic $\degree$

Multiple Choice

The normal range of developer solution temperature for 90-second automatic film processors is

A) 20 $\degree$ to 23 $\degree$ C.
B) 25 $\degree$ to 27 $\degree$ C.
C) 33 $\degree$ to 35 $\degree$ C.
D) 35 $\degree$ to 40 $\degree$ C.