From which gland is wax secreted in honey bees?

Which of the following statements regarding honey are incorrect?
$I.$ The medicinal use of honey has been known since ancient times.
$II.$ Honey is a secretion from the abdominal glands of worker female bees.
$III.$ In a honeybee colony,the worker bee is a sterile male.
$IV.$ $A$ developed honeybee colony contains a large number of sterile worker bees.
$V.$ Honey is a completely plant-derived product.

Which of the following species of honey bee is reared in artificial hives?

Which of the following foreign travelers discussed the use of honey as a medicine?

In which organ do honey bees store nectar?

What is the typical number of queen bees in a single beehive?