Reduction of (4-methylcyclohex-3-en-1-yl)methoxymethylbenzene to 4-methylcyclohex-3-en-1-ol


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> Find the suitable reagent to carry out the following transformation:
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> [![(4-methylcyclohex-3-en-1-yl)methoxymethylbenzene → 4-methylcyclohex-3-en-1-ol](https://i.stack.imgur.com/LVEqM.png)](https://i.stack.imgur.com/LVEqM.png)
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The answer provided says that $\ce{H2/Pd-C}$ can be used to bring about the given transformation, but I am failing to understand why would the double bond remain unaffected. Moreover, the answer does not specify the number of equivalents of $\ce{H2}$ used.


