The statement: self.setGeometry$(250,300,200,150)$ does the following:

a$.$

A window $250$ pixels wide and $300$ pixels high will be positioned at x and y co$-$ordinates $200$ and $150$ respectively.

b$.$

A window $300$ pixels wide and $250$ pixels high will be positioned at x and y co$-$ordinates $200$ and $150$ respectively.

c$.$

A window $250$ pixels wide and $300$ pixels high will be positioned at x and y co$-$ordinates $150$ and $200$ respectively.

d$.$

A window $200$ pixels wide and $150$ pixels high will be positioned at x and y co$-$ordinates $250$ and $300$ respectively.