Problem: The situation is being monitored by the World Health Organization but says "it is too early to know whether the virus is changing in ways that would signal the start of a human flu pandemic," says Maria Cheng a spokeswoman for the WHO. "It's one isolate from a single virus from Turkey. The sample suggests the virus might be more inclined to bind to human cells rather than animal cells, but there's no evidence that it's becoming more infectious. If we started to see a lot more samples from Turkey with this mutation and saw the virus changing, we'd be more concerned."

Based on the paragraph above can we conclude that "Maria Cheng is not a spokeswoman for the WHO."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: How to stop mail for previous residents<br>Write " return to sender " on the exterior of the envelope. Then place the mail in an outgoing mailbox. This notifies the post office and the original sender that the recipient no longer lives at that address.

Based on the paragraph above can we conclude that "return to sender has to be put on the outside of the envelope"? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: Huntsville City Schools is the school district serving Huntsville, Alabama. As of the 201617 school year, the system had 24,083 students and employed 1,697 teachers. The district oversees 37 schools: 20 elementary schools, 5 middle schools, 6 PreK-8 schools, 6 high schools.

Based on the paragraph above can we conclude that "Huntsville City has 4023 school buses."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say