Answer:
Option A is the right answer.
By multiplying both matrices, we get the values of matrix displayed in option A.
Explanation:
In order to multiply matrices, we perform following steps:
- Make it certain that number of columns of first matrix must be equal to the number of rows of second matrix.
- Multiply each element of rows of first matrix to each element of columns of second matrix.
- Now add all the products.
Mathematical steps are shown in the file attached.