Which among the following is NOT a real asset?
[A]House
[B]Jewellery
[C]Gold
[D]Post office savings

Post office savings
A person can invest in Physical assets like real estate, gold/jewellery, and commodities etc or Financial assets such as fixed deposits with banks, small saving instruments with post offices, insurance/provident/pension fund etc. Apart from that an investor can invest in securities market related instruments like shares, bonds, debentures etc.