Choose the correct combination of labelling in potato osmoscope. (Manipal PMT 2004)

• A. a-final level, b-dot pin, c-initial level, d-sugar solution, e-potato tuber
• B. a-initial level, b-dot pin, c-final level, d-water, e-potato tuber
• C. a-final level, b-dot pin, c-initial level, d-water, e-potato tuber
• D. a-final level, b-dot pin, c-initial level, d- water, e-container