$\frac{\beta x ^{2}}{ kT }$ is dimensionless
$[\beta]\left[ L ^{2}\right]=\left[ ML ^{2} T ^{-2}\right]$
$[\beta]=\left[ MT ^{-2}\right]$
$\alpha^{2} \beta$ has dimensions of work
$\left[\alpha^{2}\right]\left[ MT ^{-2}\right]=\left[ ML ^{2} T ^{-2}\right]$
$[\alpha]=\left[ M ^{0} LT ^{0}\right]$
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Statement$-I:$ Acceleration due to gravity is different at different places on the surface of earth.
Statement$-II:$ Acceleration due to gravity increases as we go down below the earth's surface.
In the light of the above statements, choose the correct answer from the options given below