The table below shows the information about four advertisers who bid on the same keyword.

The ad rank threshold for the SERP of this keyword is $15.$

Max Bid Quality Score Ad Rank Score

Advertiser I $$31030$

Advertiser II $$4728$

Advertiser III $$5210$

Advertiser IV $$6424$

Short$-$answer Question $4\mathrm{.}1$

First determine for each of the four advertisers, whether their paid search ad will be displayed on the SERP:

$($Just answer YES or NO for each advertiser$)$