Sentence 1: Emily called the museum because her dog found dinosaur bones. 
 Sentence 3: The archaeologist said it was a pterodactyl bone 
 Sentence 4:  Emily was very excited to hear about the pterodactyl 
 Sentence 5:  The archaeologist called the museum to tell them what he found 
 Option 1: The museum sent a scientist to look at the bone. 
 Option 2: The museum sent an archaeologist to look at the bone.