With reference to ‘LiFi’, recently in the news, which of the following statements is/are correct?
It uses light as the medium for high-speed data transmission.
It is a wireless technology and is several times faster than ‘WiFi’.
Select the correct answer using the code given below.
a. 1 only
b. 2 only
c. Both 1 and 2
d. Neither 1 nor 2