Acid rain results when ____ is emitted into the

Select an appropriate figure from the four options that would complete the figure.

Which of the following should be the next figure in the series given below.

Find out the missing figure (?) of the problem from among the given answer figures.

Select an appropriate figure from the four options that would complete the figure.

Identify the figure from the given options that completes the pattern of the question figure.

Select an appropriate figure from the four options that would complete the figure.