A Research Study Comparing Three Treatments with N = 5 $\text { within }$

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X² = 94.For this study,what is $\text { within }$ ?

A) 10
B) 24
C) 34
D) 68