Your answer would be B). The Olmec's invented a popular ball game that later cultures played.
A sister culture is a culture that gets traditions from civilizations that are around them and then pass on their culture to succeeding civilizations for generations to come. The Olmec's invented a game, and it was later on played by other cultures, and that perfectly fits the description of what a "sister culture" is.
Speech. Incoherent, rambling and slurring.
Behaviour. Rude, offensive, overly friendly, annoying, confused, aggressive, violent and inappropriate.
Balance. Unsteady on feet, staggering and swaying.
Coordination.
<span>Carter’s failure to get the hostages back ruined his re-election chance in 1980.</span>