Which of the following correctly summarizes what we currently understand about infant’s phoneme discrimination abilities?

• A. Young children are born with the ability to hear all phonemes.
• B. Over the first year of life, children get better at discriminating phonemes in their native language.
• C. Around 10-12 months, infants begin to lose the ability to discriminate phonemes in non-native languages.
• D. All of the above are correct.