Can we draw the following hypothesis from the context (see options)? 

Context:

It is also an occasion to salute the many people who give their time and skills to promote the personal growth and development of our children and young adults, and it is a time to remember the founders of the international scouting and guiding movement, Lord and Lady Baden-Powell, who started scouting in 1907 and guiding in 1909.

Hypothesis: He starting scouting after the century before the last century.
OPT:
 *Yes.
 *It's impossible to say.
 *No.
Yes