Statement I: Portions of glacial troughs may exhibit remarkably flat floors.
Statement II : The flat floor in a glacial trough is produced by uniform glacial erosion.

Options

A. Both the statements are individually true and Statement II is the correct explanation of Statement I
B. Both the statements are individually true but Statement II is not the correct explanation of Statement I
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true