Choose the option nearest in meaning to the underlined world(S). Before we embarking on his current research, the professor carried out a feasibility study ...

Choose the option nearest in meaning to the underlined world(S).

Before we embarking on his current research, the professor carried out a feasibility study of the area?

Answer Details

The underlined word "feasibility" means "practicability" which refers to the ability of something to be done or put into practice. So, the answer is option D - practicability.