Is “which made him run out the door in fear.” a sentence or fragment (incomplete sentence).

I’n a rough draft, where should the main idea first appear in the paper

It was a bitter cold saturday morning ,the young track star dressed for his daily five mile run

5. the following question refers to the four selections by albert einstein: these readings show that, between 1939 and 1952, einstein a) abandoned science and turned to political activism. b) revised his opinions about the need for nuclear weapons. c) worked tirelessly to abolish nuclear weapons. d) devoted himself solely to scientific research.