<span>A gene contains instructions of a person's characteristic. The definition of a Q gene is it is an application that processes quantitative real-time data. In the Q gene, the genotype is dominant or QQ, which the Rd and sS genes are heterozygous. </span>
I would look back on your notes if I were you. I bet the answer is in there :)
I believe the answer is C. oil pan
Oil pan usually bolted on the bottom<span> of the crankcase (even though in most cases it's made to be detachable) to cover the bottom of engine block.
It is also molded on the bottom of the crankcase so it could be used as oil reservoir.</span>
C is the answer you are looking for
You should first consult with past teachers of a similar subject to determine if they they think it's fitting and then to your counselor/ scheduling official. (Please be sure you have any prerequisites for the course, have summerwork/ projects to complete)