Given the task definition and input, reply with output. 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.)

Passage: Last month , our friends planned to have a barbecue party at our backyard . First we arranged for the barbecue stoves . Two of them were enough for us . We shopped the sticks , oil and a brush to apply the oil . In the previous day of the party , we shopped meat . As we had plan for preparing prawn sticks too , we bought prawn . During party , few of our friends ignited the coal and few of us arranged meat and prawn on sticks . We inserted capsicum , tomato and onion in between the meat to add flavor . Once the coal was ready , we placed the sticks on the stove and started cooking . Once the meat and prawn got well cooked , we enjoy them with mayonnaise . It was a good party . Question: What did they marinate? Option1: meat Option2: backyard
meat