The correct answer is option 2, Chhattisgarh. The question is asking about the location in India where a well-preserved tree fossil from the Jurassic Age is reported.

Option 1, Pithauragarh, is not the correct answer as there is no mention of this location in relation to the well-preserved tree fossil in the question.

Option 3, Ramgarh, is not the correct answer as there is no mention of this location in relation to the well-preserved tree fossil in the question.

Option 4, Bahadurgarh, is not the correct answer as there is no mention of this location in relation to the well-preserved tree fossil in the question.

Therefore, the correct answer is option 2, Chhattisgarh, as it is the location where the well-preserved tree fossil from the Jurassic Age in India is reported.