Even though you didn't include the excerpt, I can still answer based on my knowledge. The word verity means C. truth. The word verity comes from Latin veritus, which literally means 'truth,' so that has to be the only possible answer here as well. The excerpt is telling us about how He managed to find eternal truth through the Gospel.
You should write about a love story between a boy and a girl. Have them start off as friends and make it so the readers would never expect them to be together.