In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?1. Iris scanning 2. Retinal scanning 3. Voice recognition Select the correct answer using the code given below. |ForumIAS

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Q. In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?
1. Iris scanning
2. Retinal scanning
3. Voice recognition
Select the correct answer using the code given below.

[A] 1 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: D

Notes: