Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: Now , this alone set off some panic , as any call will at that hour , but my brother 's news made it worse . He called to announce he was getting married , to a Philippina of his very , very brief acquaintance . He told my parents that he started dating her a month ago , and lo and behold she was now pregnant , so he had to marry her . Well , as you can imagine , my parents hit the roof . A big brawl broke out , and finally my brother announced that he was marrying her the next day and that was that - and hung up the phone .

Question: Why is the man getting married ?
He knocked his bride up .
The man is getting married because his girlfriend is pregnant.