To apply for the position of photographer at a local magazine, a photographer needs to include two or three photos in an envelope accompanying the application. If the photographer has pre-selected seven photos representative of her work, how many choices does she have to provide the photos for the magazine? Choose the correct choice from the following choices:
A) 42
B) 48
C) 56
D) 60
E) 64
7562 + 7563 = 21 + 35= 
<gadget id="calculator">21 + 35</gadget>
<output>56</output>
56   The answer is 56.
<result>C</result>
To apply for the position of photographer at a local magazine, a photographer needs to include two or three photos in an envelope accompanying the application. If the photographer has pre-selected seven photos representative of her work, how many choices does she have to provide the photos for the magazine?