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A beaker full of hot water is kept in a room. It cools from `80^(@)C` to `75^(@)C` in `t_(1)` minutes, `75^(@)C` to `70^(@)C` in `t_(2)` minutes and `70^(@)C` to `65^(@)C` in `t_(3)` minutes in the same surroundings. Then

A

`t_(1)=t_(2)=t_(3)`

B

`t_(1)ltt_(2)ltt_(3)`

C

`t_(1)gtt_(2)gtt_(3)`

D

`t_(1)ltt_(2)=t_(3)`

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The correct Answer is:
B
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