At the landing phase, to avoid the wake turbulence of preceding

At the landing phase, to avoid the wake turbulence of preceding aircraft, the succeeding aircraft should _______ .

A.touchdown beyond the touchdown point of preceding aircraft

B.touch down behind the touchdown point of preceding aircraft

C.take no account of preceding aircraft, because A/C do not produce wake turbulence on ground

D.A, B and C all wrong

正确答案是A