(C++) Select the line of code that results in the address of the last element of the array being stored in pointer lastPtr.

double averages[] = { 4.5, 7.8, 9.0 }; double* avgPtr = &averages[1]; // pointer to element double& avg = averages[1]; // reference to element double* lastPtr;

Group of answer choices

a. lastPtr = this + 2;

b. avgPtr++; lastPtr = avgPtr;

c. lastPtr = avg + 1;

d. lastPtr = *avgPtr + 1;