I'm not sure I understand the question. Is this worded correctly?
Answer:
Probably the 1st picture.
Step-by-step explanation:
keep in mind, the center is 0.
Answer:
Option A
Step-by-step explanation:
The complete question is shown in the attachment.
Note that: 
We need to multiply all the functions to see which of them satisfy the given criteria.
Option A

Option B

Option C

Option D

The correct choice is A
I think it would contain 0.2915 ounces of pure gold in it. sorry if my answer isnt correct