Which Statement About Free Vs.paid Apps Is False

Which statement about free vs.paid apps is false?

A) Paid apps represent the vast majority of mobile apps.
B) Paid WP8 apps range in price from $1.49 (which is higher than the $0.99 starting price for apps in Google Play and Apple's App Store) to $999.99.
C) The average price for mobile apps is generally between $1.50 and $3,depending on the platform.
D) For Windows Phone apps,Microsoft retains 30% of the purchase price and distributes 70% to the app authors.