I believe option A since the rest have majority relation with the environment and climate.
The rising of the car industry made standard oil rise, They new that cars needed this to function, if they didn't have this then they wouldn't have cars.
Hope this helps!
A midlife crisis<span> is a transition of identity and self-confidence that can occur in </span>middle aged<span> individuals. It is a psychological and behavioral observation that commonly occurs with growing individuals. </span><span>Its observations differ in a diverse manner for each individual. While some individuals may experience feelings of depression, remorse, and anxiety, others may experience feelings such as the desire to achieve youthfulness or make drastic changes to their current lifestyle or atmosphere.</span>