A particle is resting over a smooth horizontal floor. At \[t=0\] a horizontal force starts acting on it. Magnitude of the force increases with time according to law \[G=\alpha t,\] where a is a positive constant and t is time. For the figure shown which of the following statements is/are incorrect?

• A. Curve 1 shows acceleration against time
• B. Curve 2 shows velocity against time
• C. Curve 2 shows velocity against acceleration
• D. none of these