Need advice for buying a beginners raquet for a small 16 year old gear. She is taking lessons and I wanted to get a decent raquet. Looking to spend in 70 to 90 dollar range maybe more and one that is prestrung.. I have looked at Wilson K Facter zero, Head liguid metal 8, Dunlop Aerogel 1000 and 700, Babolat Y 118 smartgrip. There are so many differant kinds im lost. Please help! Im new to tennis.