Answer: B. got by
A lot of people say they got by without eating or things like that
Armstrong chose to talk to Lombard rather than Wargrave because Armstrong feels that Wargrave is too old to help. This situation described in Agatha Christie's mystery novel titled "And Then There Were None". The novel is about a number of people trapped on an island and there was a murder situation among those people.
the benefits of doing every job on time are:
it makes us fast by doing job on time.