Which of the statements is not true? <br> 1. when a car moves along the road with a constant speed, the net force acting on the car is zero <br> 2. linear momentum is the product of mass and acceleration <br> 3. A body at rest continues to be at rest and a body in uniform motion continues to move <br> 4. The flight of rockets is in accordance with Newton's third law of motion

Question

$\begin{array}{1 1} (a)\; \text{1 and 2} \\ (b)\; \text{2 and 4} \\ (c)\; \text{2 and 3} \\ (d)\; \text{1 and 4} \end{array}$