In Wallace's Personal Characteristics Study About the Practice of Osteoporosis-Protective

In Wallace's personal characteristics study about the practice of osteoporosis-protective behaviors, results showed that:

A) 50.7 percent of the participants did not follow the exercise guidelines and 67.8 percent did not follow the guidelines for calcium.
B) 40 percent of the participants did not follow the exercise guidelines and 60 percent did not follow the guidelines for calcium.
C) 50.7 percent of the participants followed the exercise guidelines and 67.8 percent followed the guidelines for calcium.
D) All of these are correct.