Consider the following statements in respect of ground water aquifers:1. Specific storage is specific capacity per unit depth of the aquifer.2. Specific capacity is storage coefficient per unit aquifer depth.3. Specific capacity is a constant for a given well.4. For one-dimensional flow in a confined aquifer between two water bodies, the piezometric head line in the aquifer is a straight line.Which of the above statements are correct?

• A. 2 and 3 only
• B. 2 and 4 only
• C. 1 and 3 only
• D. 1 and 4 only