Answer:
Reeve receiving an award.
Step-by-step explanation:
A yearbook is a book which publishes information, statistics, etc. A yearbook is published annually.
The yearbook consists of images commemoration or celebrated people, who have achieved something.
The image that will best be used to illustrate Christopher Reeve's contribution is him recieving an award. An image of Reeve recieving an award reveals that he has done something and achieved an award.
Thus the last option is correct.