Final answer:
Three of the 10 largest cities in the US are in Texas.
Step-by-step explanation:
The correct answer is Option 2: 3.
Out of the 10 largest cities in the US, three of them are located in Texas. These cities are Houston, San Antonio, and Dallas. Houston is the largest city in Texas and the fourth largest city in the US. San Antonio is the second largest city in Texas and the seventh largest in the US. Dallas is the third largest city in Texas and the ninth largest in the US.