Instructions: You are given a paragraph (Passage), a question (Question) and two answer options (Option1 and Option2). Your task is to choose the correct answer to the question based on the passage. Answer of the question cannot be found directly from the passage, it is indirectly indicated in the passage. Do not answer with words other than the two options, and do not answer with option titles(e.g. "option1" or "1" are not acceptable answers.)
Input: Passage: My dad and I went fishing Saturday morning . We got up early to head to the marina . Once there , we purchases bait and loaded up the boat with our gear , a cooler with some snacks and beverages and plenty of sunscreen . I picked up my rod and took some bait out of the container . I put it on the hook and then cast the line out into the water . After about 10 minutes I had n't gotten a bite , so I reeled in and saw a fish had stolen the bait . I re-baited my line and cast out again . A few minutes later I felt a tug on the line . I reeled it in and there was a fish hanging from it ! It was too small to keep so I took it off the hook and put it back in the water . Question: What did their dad start on the boat? Option1: The radio Option2: Engine
Output:
Engine