Alocal fast food restaurant hired a group of investigators to study some aspects of their store, clientele, and food preferences. which question would not be a valid question to research scientifically? a) how much trash is generated by the restaurant in a week? b) is the big mega huge burger the best burger in the world? c) do the french fries contain the highest fat content per gram? eliminated) what is the average amount of money spent by each customer per visit?