You Have Drained a Pond That You Have on Your

Multiple Choice

You have drained a pond that you have on your property,to then make it a deeper pond.In the process of using a machine to dig out some of the mud,you find that the mud is almost solid black and there is a terrible smell.Your prediction is that ________________ bacteria predominate in this area of the mud.

A) nitrogen-fixing
B) sulfur-oxidizing
C) sulfur-reducing
D) nitrifying
E) denitrifying