Chrysanthemums ( ), sometimes called mums or chrysanths, are flowering plants of the genus Chrysanthemum in the family Asteraceae. They are native to Asia and northeastern Europe. Most species originate from East Asia and the center of diversity is in China. There are countless horticultural varieties and cultivars.
Chrysanthemums were discovered by an Asian botanist. 
A: It's impossible to say

The 1923 Women's Olympiad ( ) was the fourth international event in women's sports, the tournament was held 4 to 7 April 1923 in Monte Carlo, Monaco. The tournament was formally called ""Les Jeux Athlétiques Féminins à Monté Carlo"". The games were a runner-up to the 1921 Women's Olympiad and 1922 Women's Olympiad.
The 1923 Woman's Olympiad tournament  held in Monte Carlo, Monaco was formally called ""Les Jeux Feminins a Monte Carlo"".
A: No

Kirk Johnson (born 1960) is an American scientist, author, curator, and museum administrator, and is currently serving as Director of Smithsonian's National Museum of Natural History. Dr. Johnson is the host of the PBS Nova series, "Making North America", which is a three-part series that describes the shaping of North America, which aired on November 4, 11 and 18, 2015.
"Making North America" was produced by Harrison Ford.
A:
It's impossible to say