A horizontal force of $\text{P kN}$ is applied to a homogeneous body of weight $25$ $\text{kN}$, as shown in the figure. The coefficient of friction between the body and the floor is $0.3$. Which of the following statement(s) is/are correct?

1. The motion of the body will occur by overturning.
2. Sliding of the body never occurs.
3. No motion occurs for $P\leq 6$ $\text{kN}$.
4. The motion of the body will occur by sliding only