No. Here are other comic book movies with a B score
Elektra : B
Fantastic Four(2005) : B
Ghost Rider : B
Fantastic Four: Rise of the Silver Surfer : B
Kick-Ass : B
Men in Black: International : B
Batman Returns : B
Catwoman : B
Constantine : B
Watchmen : B
Green Lantern : B
Batman v Superman: Dawn of Justice : B
The Losers : B
Daredevil : B
Wow thats not a good list to be on. I must admit though batman returns and kickass should be higher