Which of the following is not an image type used in MPEG?
A Frame is not an image type used in MPEG.
Image type used in MPEG.
So A is correct option.
now it's looks better
ans is (a)
I-frame is an abbreviation for Intra-frame, so-called because they can be decoded independently of any other frames
P-frame is an abbreviation for Predicted-frame
D-frames or DC-pictures are independent images
B-frame stands for bidirectional-frame
Source - https://en.wikipedia.org/wiki/MPEG-1