Which net matches the figure?

a square pyramid

a net of a heptagon and seven triangles

a net of four rectangles and two squares

a net of a square and four triangles

a net of a rectangle and two larger triangles and two smaller triangles

The heir to the austrian throne, archduke franz ferdinand was gunned down by a young serbian terrorist. germany urged austria to declare war on serbia. russia mobilized against austria, then germany mobilized against russia. france and britain mobilized against germany. then young men such as adolf hitler volunteered in the war.