Suppose You Own a Rowboat and Sometimes Go Rowing in the Summer

Multiple Choice

Suppose you own a rowboat and sometimes go rowing in the summer. In June, you are planning to go rowing with two of your friends (three people total in the boat) , and in July, you are planning to go rowing with just one friend (two people total in the boat) . Will you put in more effort (row harder) on the three-person trip or on the two-person trip?

A) You will put in more effort on the three-person trip.
B) You will put in more effort on the two-person trip.
C) You will put in the same amount of effort on both trips.
D) It is impossible to say-no research has examined this question.