One study evaluated the effects of Watsu method on elderly patients. What were the results? Increased range of motion in the shoulder, elbow, hip, ...

One study evaluated the effects of Watsu method on elderly patients. What were the results?
Increased range of motion in the shoulder, elbow, hip, and knee joints
Improved flexibility in the posterior region of the thighs, hips, and lower back
Increased functional independence
Decreased pain in patients with osteoarthritis
The study included only male patients
The study found no significant differences in range of motion in the elbow joint
The study used active stretching techniques
The study found no improvement in functional independence
a) Items 1, 2, and 3 are correct; afirmacoes 2 and 4 are incorrect.
b) Items 1, 2, and 4 are correct; afirmacoes 1 and 3 are incorrect.
c) Items 2, 3, and 4 are correct; afirmacoes 1 and 3 are incorrect.
d) Items 1, 2, 3, and 4 are correct.
e) Only item 1 is correct.