Given data:
The given figure of the prisms.
The surface area of larger prism is,
[tex]\begin{gathered} SA=2((3\text{ m)(3 m)+}(3\text{ m)(6 m)+(6 m)(3 m))} \\ =2(9+18+18)m^2 \\ =90m^2 \end{gathered}[/tex]Thus, the surface area of the larger prism is 90 sq-meter, so first option is correct.