Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Books and Authorsmedium · 45s
Who is the author of A Brief History of Time?
TopicBooks and Authors
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
From TestChapter Test 1 (Chapter Test)
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
A Brief History of Time (1988) by Stephen Hawking explains cosmology, black holes, and the universe for general readers.
Final Answer: Option A — Stephen Hawking