pyq/2014/prelims/66

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