Solve the exponential equation

$3e^{0\mathrm{.}2t}=8$

From the $6$ options, select all that apply

$t=\frac{ln(8)}{0\mathrm{.}6}$

$t=\frac{ln(\frac{8}{3})}{ln(0\mathrm{.}2)}$

$t=\frac{ln(5)}{0\mathrm{.}2}$

None of the above