Seems like they are trying to inform/ describe.
This is because they are telling you when and what. It also seems to be a real event.
So I guess,
"To inform that In May of 1911, thousands of people lined up in Belfast, Ireland, to watch the launch of the Titanic."
A by urging churches and cathedrals to promote education
The radio is a forerunner. The forerunner of the radio is either telegraphy or the Newspaper.
The answer to your question is A. the computer was defective. I really hope this helps!