While Dr$.$ Bronner$$s had steady and consistent growth from its founding in $1948,$ there was one particular event that led to an explosive growth in sales and brand recognition. What event precipitated Dr$.$ Bronner$$s rapid growth?

Question $47$ options:

a$)$

Dr$.$ Bronner's was the soap astronauts used during the $1969$ Mission to the Moon.

b$)$

The White House Plumbers used the Dr$.$ Bronner's soap to clean the Watergate pipes in $1972.$

c$)$

The protests at Columbia University in $1968.$

d$)$

The Woodstock Music Festival at Bethel, NY in $1969$