The most important feature of the series of tennis lessons were the large number of strokes taught.

The most important feature of the series of tennis lessons was the large number of strokes taught.

The most important feature of the series of tennis lessons was the large amount of strokes taught.

The most important feature of the series of tennis lessons was the largeness of the amount of strokes taught.

The most important feature of the series of tennis lessons were the la

1.	The most important feature of the series of tennis lessons were the large number of strokes taught.
A.	The most important feature of the series of tennis lessons was the large number of strokes taught.
B.	The most important feature of the series of tennis lessons were the large number of strokes taught.
C.	The most important feature of the series of tennis lessons was the large amount of strokes taught.
D.	The most important feature of the series of tennis lessons was the largeness of the amount of strokes taught.
Answer» B. The most important feature of the series of tennis lessons were the large number of strokes taught.