In the Ruffier test, P0 is the resting pulse, P1 the pulse right after the squats, and P2 the pulse one minute later. Which formula gives the Ruffier index?
- A[(P0 + P1 + P2) − 200] ÷ 10
- B[(P1 − 70) + 2 × (P2 − P0)] ÷ 10
- C[(P1 − P0) + (P2 − P0)] ÷ 10
- D(P0 + P1 + P2) ÷ 3 − 70