[Q]: "M.I.L.F. $" (pronounced "MILF money") is a song recorded by American singer Fergie for her second studio album, "Double Dutchess" (2017). It was produced by Polow da Don and released as the second single from the record following "L.A. Love (La La)" on July 1, 2016 by Interscope and will.i.am Music Group. It debuted at number 34 on the US "Billboard" Hot 100 with 65,000 in first-week sales. "M.I.L.F.$ is a song not a singer.
[A]: Yes

[Q]: Hertfordshire ( ; often abbreviated Herts) is a county in southern England, bordered by Bedfordshire to the north, Cambridgeshire to the north-east, Essex to the east, Buckinghamshire to the west and Greater London to the south. For government statistical purposes, it is placed in the East of England region. Herts is 50 miles north of London.
[A]: It's impossible to say

[Q]: Encore Las Vegas (also called Encore at Wynn Las Vegas; often just called Encore) is a luxury resort, casino and hotel located on the Las Vegas Strip in Paradise, Nevada. The resort is connected to its sister resort, Wynn Las Vegas; both are owned by Wynn Resorts, headed by casino developer Steve Wynn. Encore Las Vegas is expensive to stay in and use.
[A]: It's impossible to say

[Q]: The Ten Commandments of Dog Ownership, also known as The Ten Commandments From a Pet's Point of View, or simply Ten Commandments For Dog Owners is a set of pet ownership rules. It was created in 1993 by Stan Rawlinson, and is written from the point of view of a dog. The Ten Commandments of Dog Ownership was created by Stan Rawlinson.
[A]:
Yes