Which critically endangered antelope, distinguished by its bulbous, trunk-like nose, migrates across the steppe and semi-desert near the Caspian?

• A The goitered gazelle
• B The saiga antelope ✓
• C The Mongolian gazelle
• D The argali sheep

The saiga (Saiga tatarica) roams in herds of thousands and has survived since the Ice Age; mass die-offs from disease in 2015 killed over 200,000 in Kazakhstan and surrounding regions.