“Why Standard Chartered instead of a domestic UK clearing bank or a US bulge bracket?”
What they test. Understanding of the unique business model; the bank has no large UK retail network and derives profits from Asia, Africa and the Middle East, managed from London.
Weak answer. Generic statements about being 'global', 'prestigious' or 'having a great culture' that could apply to JPMorgan, Citi or HSBC.
Strong answer. References the footprint as the primary financial bridge for trade flows across Belt and Road routes and aligns it with cross-border trade finance, complex FX structuring or EM sovereign debt.