Became popular during the 1960s, particularly among rebellious college students and people who identified themselves as antiestablishment.

Hallucinations

Explanation:

Hallucinations are sensory experiences which seem actual, but which our mind creates and can affect all of our five senses. For example, seeing objects that are not there, hearing voices, experiencing body sensations or detecting odors that are not there. In other words, it refers to the sensory sensations that aren't triggered by the sensory organ. The popular culture of the 1960s was characterized by the use of various drugs to explore new ways of pleasure and the result was hallucination cases.

hello there!

the graphics that you have attached within the question, indicates that few people in bolivia work in industry according to its labor force.

however, the graphic that is on the right side of the picture shows the gdp sector in bolivia. this gross domestic product is a macroeconomic magnitude   that shows the monetary value of all finished goods and services within a country's borders in a specific time period. in this case, the graphic is showing the monetary value in each sector -agriculture, industry and services- of bolivia in 2012.

so, although the first graphic located at the left side indicates that not so many people work in industry, this is the second most important sector according to the gdp metrics because of the monetary value that impacts on its country. it does not need to be the most valuable one. if it makes an impact on the country's economy, it will be definitely crucial to it.

i believe your answer is d)