According to the information provided, what are the minimum visibility, cloud clearance, and ceiling requirements for Class D airspace?
a) Visibility of 3 statute miles, 125 feet above ground level, and ceiling of 2,500 feet
b) Visibility of 5 statute miles, 1 statute mile above, 2 statute miles below, and 5 statute miles horizontally, with no specific ceiling requirement
c) Visibility of 3 statute miles, 1 statute mile above, 5 statute miles below, and 2 statute miles horizontally, with a ceiling of 4,000 feet
d) Visibility of 3 statute miles, clear of clouds, and no specific ceiling requirement