Which two sentences in the adapted excerpt from mark twain’s “ the danger of lying in bed” are examples of verbal irony?

The Erie railroad kills 23 to 46; the other 845 railroads kill an average of one-third of a man each; and the rest of that million,  amounting in the aggregate to that appalling figure of 987,631 corpses, die naturally in their beds!

And my advice to all people is, Don't stay at home any more than you can help: but when you have GOT to stay at home a while, buy a package of  those insurance tickets and sit up nights. You cannot be too cautious.

Explanation:

Plato i got a 5/5

your answer is c) experiments with water vapor showed that elements combine in specific proportions.

i don't know sorry i cannot read a novel in 30 min.

explanation:

but just in case i think the answer is b.