Hello Charms!!⚡

[tex]\large\underline\mathbf{Question:}[/tex]

➡Which of the following technologies do search engines use to deliver the best result for a searched query in a fraction of seconds :-
a)IoT
b)Artificial Intelligence
c)Big Data Analytics
d)None of these

NOTE :-
⚠No spam❌
⚠Quality answers✔
⚠Description of answer needed✌​