Question

If a band which statement must be true?

A. ac
B. -a e c
C. ce = a
D. -c = d

Answer 1

Option C, ce = a, must be true for the given band.

Step-by-step explanation:

In order to determine which statement must be true for the given band, we need to evaluate each option. Let's analyze each statement:

A. ac

B. -a e c

C. ce = a

D. -c = d

After evaluating each statement, we find that option C, ce = a, must be true for the given band.