Dynamic stretches are part of an effective warm-up because they can help build endurance for the activity. They also help in flexibility and range of motion in the human body.
B (i'm actually not that sure though) because A is definitely wrong, C is not correct, and D is fine i think
Match the phrase with the correct benefit of stretching.
lowers blood pressure: improved circulation
less pain with movement: decreased joint movement
fewer leg muscle cramps: improved posture
less back pain: improved posture
stronger pairs of muscles: improved posture
greater range of motion: decrease joint stiffness
better mood: improved ability to relax
warmer feet: improved circulation
Answer:
I beleive it would be manager, operator, teacher. so b
Explanation: