The set of values of x which satisfy the inequality $$0.7^{2x^{2}-3x+4} < 0.343$$ is

A

$$(\frac{1}{2}, 1)$$

B

$$(\frac{1}{2}, \infty)$$

C

$$(-\infty, \frac{1}{2})$$

D

$$(-\infty, \frac{1}{2}) \cup (1, \infty)$$