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Frequency of A,E,I,O,U are $22,34,17,19,8$ respectively. Let's try to draw huffman tree for this data.

A : $01$, E : $11$, I : $101$, O: $00$ , U : $100$ (bits after encoding)

Total bits $= 38 + 44 + 24 + 51 + 68 = 225$

Hence, answer (A) ticked.

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