Answer:
The correct option is 1.
Explanation:
The height and width of larger barn is 2 in. and 2 in respectively.
It is given that the smaller barn is similar to the larger barn by a scale factor of 60%. It means the height and width of the smaller barn is 60% of the height and width of the larger barn.
The height of smaller barn is

The width of smaller barn is

Therefore the height and width of smaller barn is 1.2 in. and 1.2 in respectively. Option 1 is correct.