4a. Signs of a hyperactive letdown are: 1. Milk streams quickly 2. Infant may be overwhelmed by the volume 3. Infant may choke, cough, or gulp 4. All of the above 4b. The alcohol level in breast milk...

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Identify the correct answer, AND EXPLAIN WHY it is correct and the other possibilities are NOT correct.

Extracted text: 4a. Signs of a hyperactive letdown are: 1. Milk streams quickly 2. Infant may be overwhelmed by the volume 3. Infant may choke, cough, or gulp 4. All of the above 4b. The alcohol level in breast milk matches maternal plasma levels. True or False [be sure to explain WHY this is the correct answer]