Which of the following conversions can be carried out by Clemmensen Reduction ?

Question

$\begin{array}{1 1} \text{Benzaldehyde into benzyl alcohol} \\ \text{Cycloexanone into cyclohexane} \\ \text{Benzoyl chloride into benzaldehyde} \\ \text{Benzophenone into diphenyl methane} \end{array}$