To answer this question, we need to understand the states involved in the GAP (Ganga Action Plan) project.
Option A) UP, Haryana, and Punjab - This option is incorrect because it does not include Bihar and West Bengal, which are two states involved in the GAP project.
Option B) UP, Bihar, and West Bengal - This option is correct because it includes all three states involved in the GAP project.
Option C) Himachal Pradesh, UP, and Haryana - This option is incorrect because it does not include Bihar and West Bengal, which are two states involved in the GAP project.
Option D) Orissa, Bihar, and West Bengal - This option is incorrect because it includes Orissa instead of Uttar Pradesh, which is one of the three states involved in the GAP project.
The correct answer is Option B) UP, Bihar, and West Bengal. This option is correct because it includes all three states involved in the GAP project.