Verified Answer :

It would be: 15 - (-11)
= 15 + 11
= 26

In short, Your Answer would be Option C

Hope this helps!

Answer:  The correct option is (C) 26.

Step-by-step explanation:  We are given to perform the indicated operation :

\(E=15-(-11).\)

We will be using the following rule of addition and subtraction :

\(a-(-b)=a+b.\)

Therefore, we get

\(E=15-(-11)=15+11=26.\)

Thus, the required value of the given expression is 26.

Option (C) is CORRECT.