Twain pokes fun at small town life many times in the novel, but he also shows an innocent side to it that makes it appealing
Definition of grist
1a : grain or a batch of grain for grinding
b : the product obtained from a grist of grain including the flour or meal and the grain offals
2 : a required or usual amount
3 : matter of interest or value forming the basis of a story or analysis
4 : something turned to advantage or use —used especially in the phrase grist for one's mill
So your answer would be C, Corn meal
I think it may be cardio one of my pe teacher said so