Sentence 1: It was time for Jane to potty train her son Jim. 
 Sentence 3: He wouldn't use it for weeks 
 Sentence 4:  One day he walked to the pot and used it 
 Sentence 5:  Jane grabbed Jim and danced while he smiled 
 Option 1: She showed the Baby the pot and he immediately sat on it and used it. 
 Option 2: She showed the baby the pot and sat him on it.