[Q]: Sammy Jo Carrington (born Samantha Josephine Dean; formerly Fallmont) is a fictional character on the ABC television series "Dynasty", created by Richard and Esther Shapiro. The niece of central protagonist Krystle Carrington (Linda Evans), Sammy Jo marries and has a son with Steven Carrington (Al Corley, later Jack Coleman). Sammy Jo was 27 when she married Steven Carrington.
[A]: It's impossible to say

[Q]: The Sandwich tern ("Thalasseus sandvicensis") is a tern in the family Laridae. It is very closely related to the lesser crested tern ("T. bengalensis"), Chinese crested tern ("T. bernsteini"), Cabot's tern ("T. acuflavidus"), and elegant tern ("T. elegans") and has been known to interbreed with the lesser crested. Sandwich terns have a tendency to befriend other birds belonging to other species.
[A]: It's impossible to say

[Q]: Shahzad Noor is a Pakistani super model and actor. He has won two Best Model Male awards at 10th Lux Style Awards and 14th Lux Style Awards respectively. He received three consecutive nominations at Hum Awards as Best Model Male, winning one. In 2015, Noor mark his screen debut with Geo TV's "Tera Mera Rishta". Shahzad was in the film "Tera Mera Rishta".
[A]: Yes

[Q]: The Treaty of Berlin between the Habsburg archduchess Maria Theresa of Austria, who was also Queen of Bohemia, and the Prussian king Frederick the Great was signed on 28 July 1742 in Berlin. It was the formal peace treaty that confirmed the preliminary agreement achieved with English mediation by the 11 June Treaty of Breslau, and officially ended the First Silesian War. The Treaty of Berlin effectively haulted the First Silesian War.
[A]:
Yes