The answer is D. "But then he gave up all he had won, and fell lower than his savage beginning"
Before Stanford University researchers discovered that more than half of the study participants (children) watched "adult" TV programs, it happened that <u>D. Adults and children discovered soap opera by westerns, and other types of stories acted out on the radio.</u>
<h3>Stanford University Research</h3>
Since this question is asking about the preceding event before the Stanford University research on <em>children watching "adult" TV programs</em>, we can state that adults and children discovered soap operas.
Thus, the correct event that happened before the Stanford University experiment is <u>Option D</u>.
Learn more about answering questions about events at brainly.com/question/9068423
Conscious, definitely, acknowledge
The word to be used that best completes the statement would be "had been having." The word is considered at a past perfect continuous state. This state of the verb should be used when indicating an action that was continuously done in the past. Simply and the progressive tense of the verb by "had been."
What is your question I don’t see it ????