[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. alcohol can slightly dissolve the compound
[A]: Yes

[Q]: Peter Franklin Hansen (December 5, 1921 April 9, 2017) was an American actor, best known for his role as a lawyer Lee Baldwin, on the soap opera "General Hospital", playing the role from 1965 to 1976, 1977 to 1986, briefly in 1990, and again from 1992 to 2004. In 1989, he appeared in the movie "The War of the Roses" with Danny DeVito, Kathleen Turner, and Michael Douglas. Hansen's played the role of Lee Baldwin in "General Hospital" for every year in the 1970's.
[A]: Yes

[Q]: Ralph Edward Tresvant Sr. (born May 16, 1968), also known as Rizz and Rizzo, is an American contemporary R&B singer best known as the lead singer of R&B/pop group New Edition. As a solo artist, Tresvant released the album "Ralph Tresvant" (1990). In 2008, he began touring with Bobby Brown and Johnny Gill in a new group named Heads of State. The album Ralph Tresvant was released more than 20 years ago.
[A]: Yes

[Q]: Very Rev James MacGregor DD FRSE (1832-1910) Scottish minister and philanthropist. He was Moderator of the General Assembly of the Church of Scotland in 1891. In 1886 he was made Chaplain in Ordinary to Queen Victoria, in 1901 Chaplain to King Edward VII, and in 1910 to King George V, serving three monarchs in all. Very Rev James MacGregor DD FRSE (1832-1910) served four British monarchs.
[A]:
No