Step 1: Identify Nobel laureates in Economics.
Known winners include Amartya Sen (1998), Joseph Stiglitz (2001), and Oliver Williamson (2009).
Step 2: Match with the options.
Option (A) lists all three as winners.
Step 3: Eliminate distractors.
(B) Robert McNamara - Not a Nobel winner.
(C) RonaldCoase - Winner, but combination with Yunus is incomplete.
(D) Paul Krugman - Winner, but not with this exact trio.
(E) Elvin Roth - Not a winner.
Therefore: The correct answer is (A). \[
\boxed{\text{A}}
\]