What is the recommended method for increasing the number of required autocomplete characters that are typed before autocomplete works?

What is the recommended method for increasing the number of required autocomplete characters that are typed before autocomplete works?
A . Override and extend the autoComplete method in cc_hk_Catalog.
B . Override theautoComplete.search_input.minLength value in the CCR
C . uiProperties file
D . Override the autocomplete template and create and register a new handlebars helper.
E . Update the…minLength property in CC Admin, then build and activate a new cache.

Answer: B