* Oil Distruption, help

[sapana.pandey]

[redacted]

[RonPurewal]

hi,

according to our forum rules (posted at the top of this folder), all posted problems must be accompanied by...
... (a) a citation of the original source
... (b) the official answer

please provide both of these soon, or else we will have to delete the thread. thanks.
(also, you may want to double-check your source, as the only answer choice that makes sense here is neither (b) nor (c).)

[750plus]

This question is from OG 10

[RonPurewal]

OG material may not be reproduced here.

please read the forum rules before posting. thank you.