What process did darwin’s book suggest that organisms evolve through

The theory of evolution by natural selection, first formulated in Darwin's book "On the Origin of Species" in 1859, is the process by which organisms change over time as a result of changes in heritable physical or behavioral traits

They were concerned about the fate of Baltimore and Fort McHenry.

A.) They only thought to write the Star Spangled Banner after the American flag was standing, not during the fighting.

B.) they stayed and watched because they were concerned about the fighting and what would happen if the Americans lost.

C.)they didn’t do this.

D.) They just watched, no important role was established that turned the tide.

So the answer is b, hope this helps!