Which shows a correct order to solve this story problem?

Each morning Bree walks 1.2 miles. In the afternoon she walks 2.4 miles.

How many miles will Bree have walked in 7 days?

AStep 1: Multiply 1.2 by 7.

Step 2: Multiply 2.4 by 7.

Step 3: Add the two products.

BStep 1: Multiply 1.2 by 2.4.

Step 2: Multiply the product by 7.

CStep 1: Multiply 1.2 by 2.4.

Step 2: Divide the product by 7.

DStep 1: Multiply 1.2 by 7.

Step 2: Multiply 2.4 by 7.

Step 3: Subtract the two products.