**Q**
Does the following sentence make sense?
"Thorax refers to human anatomy near the chest area of the body."
Options:
- yes
- no
**A**
yes
Thorax is near the chest in front of the lungs.

**Q**
Is the following statement true?
"Printed circuit board manufacturing has become much cheaper and more efficient in recent years."
**A**
yes
As technology progresses it usually becomes cheaper, faster, and more accurate to produce things.

**Q**
Is the following sentence factually correct?
"Alan Keyes traveled to the moon."
Options:
- yes
- no
**A**
no
Most people know that not many people have traveled to the moon.