Describe the image of a candle positioned 20cm in front of a concave mirror of focal length 30cm
A. virtual, inverted, 12cm behind mirror and magnified 3 times
B. real, inverted, 12cm in front of mirror and diminished 3 times
C. virtual, erect, 60cm behind mirror and magnified 3 time
D. real, erect, 60cm in front of mirror and diminished 3 times
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