34. In a window display at a flower shop, there are 3 spots for 1 plants each. To fill these 3 spots, Adam has 7 plants to select from, each of a different type. Selecting from the 7 plants, Adam can make how many possible display arrangements with 1 plant in each spot?

(Note: The positions of the unselected plants do not matter.)

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

The meaning of the title is how many permutations and combinations are there to put 7 different plants on three platforms (one plant can be placed on each platform), A(upper 3, lower 7)=210