Sentence 1: Brownie is my dog. 
 Sentence 3: Last year we celebrated her birthday on December 10th 
 Sentence 4:  She got a cake made out of soft dog food for her birthday 
 Sentence 5:  She also got a bone with a bow wrapped around it 
 Option 1: She was born in the beginning of December. 
 Option 2: She was born in the beginning of November.