A Researcher Played the Sounds "Ba-Ba-Ba-Ba-Ba

Multiple Choice

A researcher played the sounds "ba-ba-ba-ba-ba ..." until infants' response habituated,and then substituted "pa." What happened to the infants' responses,and what conclusion follows?​

A) Their responses increased. Conclusion: They prefer "pa" to "ba."
B) ​Their responses increased. Conclusion: They hear a difference between the sounds.
C) ​Their responses stayed the same. Conclusion: They cannot tell the difference.
D) ​Their responses decreased. Conclusion: They prefer "ba" to "pa."