Question: An elderly person who has difficulty reading small print due to age and a teenager who cannot see a distant blackboard arrive at the lens display center shown in the image. If we label the large circular transparent object on the left as A, and the one on the right as B, which object can be processed into a corrective lens suitable for the teenager?
A. Object B
B. Object A
C. Either A or B, depending on the processing technique
D. Neither A nor B can focus light, so neither can be used
Clues:
1. The transparent object on the left (A) shows a diminished image of the white sphere and the stepped stand behind it.
2. The transparent object on the right (B) shows a magnified image of the white sphere and the red stripes of the stand behind it.
3. The background has Chinese characters "镜片展示", which translates to "Lens Display".
Answer: B
Category: Physics