A.\(F\left( x \right) = \dfrac{1}{2}{e^{2x}} + 2020\)
B.\(F\left( x \right) = {2^{2x}} + 1\)
C.\(F\left( x \right) = \dfrac{1}{2}{e^{2x}} + x\)
D.\(F\left( x \right) = {e^{2x}} + 2021\)