The correct answer is option 4: Peak.

Option 1: Inventor of Telescope. This is incorrect because Godwin Austen is not known for inventing the telescope.

Option 2: Geologist. This is incorrect because Godwin Austen is not known for being a geologist.

Option 3: Pass. This is incorrect because Godwin Austen is not a type of pass or a location.

Option 4: Peak. This is the correct answer. Godwin Austen, also known as K2, is the second-highest mountain peak in the world located in the Karakoram Mountain Range, between China and Pakistan. It is named after Henry Haversham Godwin-Austen, a British surveyor and geographer who explored this region in the early 19th century.