[Q]: Phenazine is an organic compound with the formula (CH)N. It is a dibenzo annulated pyrazine, and the parent substance of many dyestuffs, such as the toluylene red, indulines, and safranines (and the closely related eurhodines). Phenazine crystallizes in yellow needles, which are only sparingly soluble in alcohol. Sulfuric acid dissolves it, forming a deep-red solution. Sulfuric acid dissolves it at 100 degrees.
[A]: It's impossible to say

[Q]: The Prince and Me is a 2004 romantic comedy film directed by Martha Coolidge, and starring Julia Stiles, Luke Mably, and Ben Miller, with Miranda Richardson, James Fox, and Alberta Watson. The film focuses on Paige Morgan, a pre-med college student in Wisconsin, who is pursued by a prince posing as a normal college student. Julia Stiles was at least 40 years old when she starred in The Prince and Me in 2004.
[A]: It's impossible to say

[Q]: Nichola McAuliffe (born 27 August 1955) is an English television and stage actress and writer, best known for her role as Sheila Sabatini in the ITV sitcom "Surgical Spirit" (1989-1995). She has also starred in several stage musicals and won the 1988 Olivier Award for Best Actress in a Musical for her role in "Kiss Me, Kate". Nichola McAuliffe won one award for Best actress in his life.
[A]: No

[Q]: Mesne (pronounced "mean") profits are sums of money paid for the occupation of land to a person with right of immediate occupation, where no permission has been given for that occupation. The concept is feudal in origin, and common in countries which rely on the English legal system (including many former British colonies). The word is derived from the root word demesne. Demesne and mesne do not mean the exact same thing.
[A]:
Yes