The quantities which have the same dimensions as those of solid angle are:

Step-by-step solution

Solid angle d = d A r^2 has dimensions [ M ^0 ~L ^0 ~T ^0 ] Strain = l l has dimensions [ M ^0 ~L ^0 ~T ^0 ] Angle measured in radians is also dimensionless [ M ^0 ~L ^ T ^0 ] = I r