PLEASE NEED HELP URGENTLY! Raul tried to find the midpoint between 5 & 3i and 12 + 7i. Check his work below.

Sum=(5+(-3))+(12+7)i

=2+19i

so the midpoint is 1+ 19over2 i

What mistake did Raul make?

AHe subtracted the values instead of adding them.

BHe did not add the corresponding parts of the complex numbers.

CHe found the sum instead of the average because he forgot to divide by two.

DHe added the numbers in the wrong order.

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