What are the effects of wet grass on the take-off and landing distance?

Question

Question PPL(A) - Private Pilot License - Operational Procedure

QuizVDS · Accepted Answer

Increase of the take-off distance and increase of the landing distance

QuizVDS · Answer

Decrease of the take-off distance and increase of the landing distance

QuizVDS · Answer

Decrease of the take-off distance and decrease of the landing distance

QuizVDS · Answer

Increase of the take-off distance and decrease of the landing distance

PPL(A) EN - Id 53 - What are the effects of wet grass on the take-off and landing distance?