A. chewing, grinding and sucking
B. grinding, piercing and chewing
C. piercing, sucking and grinding
D. chewing, sucking and piercing
Correct Answer: Option D
D. chewing, sucking and piercing
A. chewing, grinding and sucking
B. grinding, piercing and chewing
C. piercing, sucking and grinding
D. chewing, sucking and piercing
Correct Answer: Option D
D. chewing, sucking and piercing
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