Choose the coorect altertnative answer f...

Choose the coorect altertnative answer for each of the following question:
`U= {x|x in N, 1 le x lt 10}`, A= {1, 2, 3, 4, 5}, B{ 4, 5, 7, 8, 9}. Whar is `A' cap B'`=?

A

{4, 5}

B

`phi`

C

{6}

D

{5}

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The correct Answer is:

C

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