Heathcliff took the handsomest, but it soon fell lame, and when he discovered it, he said to Hindley, "You must exchange horses with me: I don’t like mine."
What does lame mean in this sentence from the passage?
A) changed in color or hue
B) reclined, in order to rest
Eliminate
C) emboldened, confident, brash
D) weak, ineffective or disabled