question: OPTIONS:
- yes
- no
The sensors are primarily single cells that detect light, chemicals, pressure waves and contact, and are present on the head, appendages (if any) and other parts of the body.
What kind of things can annelids' sensors detect?

answer: yes

question: OPTIONS:
- yes
- no
After Madonna signed a singles deal with Sire, her debut single, "Everybody", was released in October 1982, and the second, "Burning Up", in March 1983.
Who produced Madonna's debut album?

answer: no

question: OPTIONS:
- yes
- no
Undefeated in battle, Alexander had conquered the Persian Empire in its entirety by 330 BC.
The Persian Empire was conquered by Alexander by what year?

answer: yes

question: OPTIONS:
- yes
- no
Cheesemaking is an ancient tradition in most Alpine countries.
What is an ancient tradition in most Alpine countries?

answer:
yes