A is a non-zero natural number. The largest number in the following formula is () A.A × 3 / 5 B.A △ 3 / 5 C.A △ 8 / 5

Choose B
Simplify
A：a*3/5
B：a*5/3
C：a*5/3
∵ A is a natural number
Therefore, B has the largest number
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