Solve this following
Question:

If $C$ and $D$ are two events such that $C \subset D$ and $P(D) \neq 0$, then the correct statement among the following is :-

1. $\mathrm{P}(\mathrm{C} \mid \mathrm{D})<\mathrm{P}(\mathrm{C})$

2. $P(C \mid D)=\frac{P(D)}{P(C)}$

3. $\mathrm{P}(\mathrm{C} \mid \mathrm{D})=\mathrm{P}(\mathrm{C})$

4. $\mathrm{P}(\mathrm{C} \mid \mathrm{D}) \geq \mathrm{P}(\mathrm{C})$

Correct Option: , 4

Solution: