A student compares a 1 diopter lens with a -1 diopter lens. Which of the following findings is correct? a) The 1 diopter

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A student compares a 1 diopter lens with a -1 diopter lens.
Which of the following findings is correct?
a) The 1 diopter lens only magnifies images while the -1 diopter
lens only minifies images.
b) The 1 diopter lens only minifies images while the -1 diopter
lens only magnifies images.
c) Both lenses create the same size image for objects at the
same distance.
d) The -1 diopter lens produces only upright images, while the 1
diopter lens is capable of producing both upright and inverted
images.