If $$\left(a + b + c\right) = 14$$, and $$\left(a^{3} + b^{3} + c^{3} - 3abc\right) = 98$$, find the value of $$\left(a^{2} + b^{2} + c^{2}\right)$$.

A

70

B

64

C

68

D

72