the question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft Dthe question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft D.whether it is safe

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the question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft Dthe question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft D.whether it is safe

the question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft Dthe question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft D.whether it is safe
the question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft D
the question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft D.whether it is safe

the question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft Dthe question is --- to land on the grassland A.if it is safe B.if is it safe C.whether is it saft D.whether it is safe
D