What is the effect of a head wind component, compared to still air, on the maximum range speed (IAS) and the speed for maximum climb angle respectively?

Question

Question ATPL - Airline Transport Pilot license - Performance

QuizVDS · Accepted Answer

Maximum range speed increases and maximum climb angle speed stays constant

QuizVDS · Answer

Maximum range speed decreases and maximum climb angle speed increases

QuizVDS · Answer

Maximum range speed decreases and maximum climb angle speed decreases

QuizVDS · Answer

Maximum range speed increases and maximum climb angle speed increases

Id 7 - ATPL - What is the effect of a head wind component, compared to still air, on the maximum range speed (IAS) and the speed for maximum climb angle respectively?