Which is the opportunity cost for attending college? A
tuition and fees
B
room and board
lost income from not being able to work full time
D
the salary earned after graduating college

C

Explanation:

Opportunity costs are the things that you miss out on by making a decision. By going to college, you don't get the income that you would have if you worked, so it is an opportunity cost for attending college.

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.

a king decides to declare war on a neighboring country without the input of any advisers