Task: Question Answering
Input (English): Question: To furnish a room in a model home an interior decorator is to select 2 chairs and 2 tables from the collection of chairs and tables in a warehouse that are all different from each other. If there are 5 chairs in the warehouse and if 150 different combinations are possible, how many tables r are there in the warehouse?

 Option A: 6

 Option B: 8

 Option C: 10

 Option D: 15

 Option E: 30
Output (English): Option A