Answer:
Options A, D and E.
Explanation:
Formula to calculate the volume of the triangular prism is,
Volume of the triangular prism = (Area of the triangular base)×(height)
= B × h
Area of the right triangular base =

=

= 56 m²
Volume of the prism =

= 392 cubic meter
Therefore, from the given options correct options are Option A, Option D and Option E.