What took place during the ‘reaping and threshing’ events of summer? a) mass graves were prepared for the large number of people they knew wouldn’t last throughout the hot summer. b) the soldiers burned all of the fields around the city so they could construct houses. c) the ‘indians’ from the mission cut the grain, separated it in sheaths, and placed it behind grandma's house. d) new crops were planted and ceremonies were held to bless the people and plants.