Mass of a person sitting in a lift is 50 kg. If lift is coming down with a constant acceleration of 10 \[m/se{{c}^{2}}.\] Then the reading of spring balance will be \[(g=10m/se{{c}^{2}})\] [RPET 2003; Kerala PMT 2005]

• A.             0                     
• B.             1000N
• C.                         100 N           
• D.                         10 N