A boy has six trousers and 13 shirts. In how many different ways can he select a trouser and a shirt?	Choose the correct choice from the following choices
A) 238 ways B) 87 ways C) 66 ways D) 78 ways E) 121 ways
Explanation:   The boy can select one trouser in six ways.   The boy can select one shirt in 13 ways.   The number of ways in which he can select one trouser and one shirt is   6 * 13= 
<gadget id="calculator">  6 * 13</gadget>
<output>78</output>
78 ways.   Answer: 78 ways
<result>D</result>
A boy has six trousers and 13 shirts. In how many different ways can he select a trouser and a shirt?