i. The temperature of the surrounding
ii. The direction of the wind
iii. The pitch of the sound.
A. i and ii only
B. ii and iii only
C. i and iii only
D. i, ii and iii
Correct Answer: Option A
A. i and ii only
i. The temperature of the surrounding
ii. The direction of the wind
iii. The pitch of the sound.
A. i and ii only
B. ii and iii only
C. i and iii only
D. i, ii and iii
Correct Answer: Option A
A. i and ii only
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