Sentence 1: Frank has a school trip to the local museum. 
 Sentence 3: Frank asked his mother for money to go on the trip 
 Sentence 4:  His mother refused because she had bills to pay 
 Sentence 5:  Frank was very upset that he missed out on this trip 
 Option 1: He was always interested in History and its progression. 
 Option 2: He was from a rich family of historians, so he was excited to learn more.