A company receives an email threat informing of an Imminent Distributed Denial of Service$($DDoS$)$ attack targeting its web application, unless ransom is paid. Which of the followingtechniques BEST addresses that threat?A$.$Deploying load balancers to distribute inbound traffic across multiple data centersB.Set Up Web Application Firewalls $($WAFs$)$ to filter out malicious trafficC.Implementing reverse web$-$proxies to validate each new inbound connectionD.Coordinate with and utilize capabilities within Internet Service Provider $($ISP$)$