Answer:
Unticketed attendees walked through the venue's porous fencing. There was little event staff could do, so Woodstock became a free concert for all who could get to Yasgur's dairy farm.
The correct answer is choice 3- the economy would improve if Americans had more money to spend
A. Global economies suffered. Tariffs were high. Unequal distribution of wealth - caused people to not have money or jobs to buy items needed to keep the economy going. Length and severity of Great Depression went far beyond the normal rhythms of the business cycle. Availability of easy credit. Buying on speculation - buying and selling quickly for profit; caused prices to be "inflated". Investors used margin buying - purchasing stocks with borrowed money.
B. Use money that you already have to buy stock and don't just buy stock to make a quick dollar.