Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
My 6 Year Old LoveS This! It Was Really Easy For Him To Get The Hang Of Because Of The Bigger Base. A Word Of Caution And Advice, Make Sure Your Child Used Knew Pass When Using This. My Son Bruised Up His Knees Pretty Bad Before We Realized He Should Have Been Wearing The Pass. Maybe It Was Just Him, But When Mounting And Dis Mounting, His Knees Tub The Side Of The Pogo And After A While, Started Bruising. But, It's A Great Toy And He Has So Much Fun With It!

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: B: positive