This is from TSA Oxford 2021 section 1. I know this question has to do with permutation, but I can’t figure out how to solve it. Please help

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Hi!

is the answer C)?

In combinations the order of the objects don’t matter (ABC=ACB…)

So we can only have 4 combinations

Ba E T Tm

Ba E T B

S E T Tm

S E Tm B

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i also got C in this question when u do the combos you only have 4 options

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Yes the answer is C. Thanks!