Which of the following are correct examples of evolution by anthropogenic action?

Variations caused by mutation,as proposed by Hugo de Vries,are

Given below are two statements.
Statement $I$ - In disruptive natural selection,individuals acquire peripheral character value at both the ends of the distribution curve.
Statement $II$ - Industrial melanism is an example of disruptive selection.
In the light of the above statements,select the correct option given below:

Which is the basis of evolution?

$A$ species inhabiting different geographical areas is known as

Genetic drift occurs in which of the following?