Identify the function that reflects \( f(x) = 14x^3 - 7x^2 + 6 \) across the y-axis and shifts it 6 units up.

1. \( h(x) = 14x^3 - 7x^2 \)

2. \( h(x) = -14x^3 - 7x^2 + 12 \)

3. \( h(x) = 14x^3 + 7x^2 + 12 \)

4. \( h(x) = -14x^3 - 7x^2 \)