The dimensional formula of a physical quantity is $[M^{a} L^{b} T^{c}]$. Then,that physical quantity is:

• A
  spring constant if $a=1, b=0, c=-2$
• B
  surface tension if $a=1, b=0, c=-2$
• C
  force if $a=1, b=1, c=2$
• D
  angular frequency if $a=0, b=0, c=-1$