Final answer:
The figure tracks the changes in Americans' views on same-sex marriage and immigration. Americans have become 4. more accepting of same-sex marriage and more likely to see immigrants as an asset to the U.S.
Step-by-step explanation:
According to the Pew Research Center, there has been a significant increase in acceptance of same-sex marriage among Americans, with more than 60 percent of respondents approving of it in 2019. Additionally, the same research shows that the majority of Americans view immigrants as a strength to the United States. The figure tracks the changes in Americans' views on same-sex marriage and immigration. Based on the information provided, the correct answer is option 4: More accepting of same-sex marriage and more likely to see immigrants as an asset to the U.S.