[dns-operations] Can Root DNS server modify the response?

[SM]

Hello,
At 07:09 PM 22-03-2019, solvepuzzle at secmail.pro wrote:
>Now the E root and F root are Cloudflare's server, should I
>change my DNS software to lookup other alphabet root server?
>
>Cloudflare's DNS service is censoring so using it as a root DNS
>is really bad news.

The above question is ambiguous as it might be about the Root Servers 
or a DNS recursive resolver (1.1.1.1).

Regards,
-sm