> Question 4 3 pts Carrying capacity is a key concept of sustainable tourism and is comprised of different components. refers to the measure of ability of the host community to tolerate tourism. O Economic carrying capacity O Psychological carrying capacity O Environmental carrying capacity O Social carrying capacity O None of the above Question 3 3 pts Tourism is still an unobtainable luxury for the majority of the world's population. According to the textbook, which one of the following is NOT a travel barrier that is rooted in the personal circumstances of individuals? Lack of time O The outbreak of COVID-19 O Lack of interest Expense of travel O Physical limitations