Question 1Which of the following is accurate about the needle placement? The right-sided needle is correctly positioned in the S3 foramen, but the left-sided response is consistent with placement in the S4 foramen. The left-sided needle is correctly placed in the S3 foramen, but the right-sided needle response is consistent with placement in the S2 foramen. The left-sided needle is incorrectly placed in the S4 foramen, but the left-sided needle response is consistent with correct placement in the S2 foramen.