Answer:
D
Explanation:
The quotient is the result of dividing one number by another.

is how you would represent the quotient of 10 and 1/7.
The opposite of division is multiplication, and those we can rearrange that and get:

or in other words, "what number divided by 7 is 10"
The answer becomes clearer, 70 is that number.
D represents this idea.