In a workshop there are 4 kinds of beds, 3 kinds of closets, 2 kinds of shelves and 4 kinds of chairs. In how many ways can a person decorate his room if he wants to buy in the workshop one shelf, one bed and one of the following: a chair or a closet?
Choose the correct choice from the following:
A) 168.
B) 80.
C) 56.
D) 48.
E) 16.
ways to select one shelf = 2   ways to select one bed = 4   ways to select one of the following: a chair or a closet = 4+3= 
<gadget id="calculator">4+3</gadget>
<output>7</output>
7   ways to select all of them together= 2*4*7= 
<gadget id="calculator">2*4*7</gadget>
<output>56</output>
56   Hence, 56. is the answer.
<result>C</result>
In a workshop there are 4 kinds of beds, 3 kinds of closets, 2 kinds of shelves and 4 kinds of chairs. In how many ways can a person decorate his room if he wants to buy in the workshop one shelf, one bed and one of the following: a chair or a closet?