Classical scholars (mathematics): Identify who Euclid was. Euclid is widely associated with foundational work in geometry from ancient times. Choose the correct description.

Given data

• Name: Euclid.
• Domain hint: Classical mathematics/geometry.

Concept/Approach
Euclid was a Greek mathematician (active c. 300 BCE, Alexandria) whose work Elements systematically developed plane and solid geometry from axioms, earning him the title "Father of Geometry".

Reasoning
• The option identifying him as a Greek mathematician fits the historical record. • The other options describe unrelated professions or figures.

Common pitfalls
Confusing Euclid with Archimedes (mechanics) or Ptolemy (astronomy/geography).

Final Answer
Greek mathematician known as the "Father of Geometry"