The weight of an object in the coal mine, sea level and at the top of the mountain are respectively W_(1), W_(2) and W_(3), then

The weight of an object in the coal mine, sea level and at the top of

1.	The weight of an object in the coal mine, sea level and at the top of the mountain are respectively W_(1), W_(2) and W_(3), then
Answer» `W_(1) LT W_(2) gt W_(3)` `W_(1) = W_(2) = W_(3)` `W_(1) lt W_(2) lt W_(3)` `W_(1) gt W_(2) gt W_(3)` ANSWER :A