Which camera (from around 1984) used solar energy to assist the batteries?

by
Question:

Which camera (from around 1984) used solar energy to assist the batteries?

A.

nikon fa

B.

ricoh xr-s

C.

pentax lx

D.

none of these

Answer» b. ricoh xr-s

Note: The above multiple-choice question is for all general and Competitive Exams in India.