You got this!!!! just don’t rush, if you really don’t know the answer, just chose letter C hahah :)
So, she buys 16 bags, each of them weights

pounds.
to find how many pounds of soil she bought, we have to multiply:
16*

=//16 is equal to 8*2, so we can simpify:
2*

which is 2*5=10
so in the end she bought 10 pounds of soil!
The answer to this is irrational