Concept:
The Reserve Bank of India was established to regulate India's monetary and banking system.
Step 1: Identify the commission related to RBI.
The recommendation for establishing RBI was made by:
\[
\text{Hilton Young Commission}
\]
also known as the Royal Commission on Indian Currency and Finance.
Step 2: Know the establishment year of RBI.
RBI was established in:
\[
1935
\]
under the Reserve Bank of India Act, 1934.
Step 3: Conclusion.
Therefore, the correct answer is:
\[
\boxed{\text{Hilton Young Commission}}
\]