Pria Says to Ling,"Matthew's Speech Was Fun,really Relevant to Current

Pria says to Ling,"Matthew's speech was fun,really relevant to current events,and I can clearly remember his main points,but I didn't really learn anything new." Based on Pria's statement,what aspect of an effective informative speech did Matthew fail to fulfill?

A) It was not memorable.
B) It was not creative.
C) It was not relevant.
D) It was not intellectually stimulating.