By which one of the following can a real image be produced? Can it be produced by a: w) concave mirror x) plane mirror y) diverging lens z) convex mirror

By which one of the following can a real image be produced? Can it be produced by a: w) concave mirror x) plane mirror y) diverging lens z) convex mirror
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ANSWER: W -- CONCAVE MIRROR
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Last Answer : ANSWER: Z -- ALL OF THE ABOVE (accept: A, B and C) 

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Last Answer : virtual and erect

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Last Answer : This is the Answe:

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Description : A rear-view mirror for driving is – (1) plain (2) concave (3) convex (4) inverted

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Description : A rear-view mirror for driving is (1) plain (2) concave (3) convex (4) inverted

Last Answer : convex