Title: Sailboat. Sentence 1: John wanted to build a sailboat. Sentence 2: But as he had no experience he started by building a small one. Sentence 3: When his success was exceeding his expectation, he was encouraged. Sentence 4: He made plans for a bigger sailboat right away. Choices: a. But the dimensions were wrong and the boat sank. b. The Roberts  decided to stop going to beaches for their family trips.
b