A. England
B. Thailand
C. Germany
D. Russia
Submitted by: Muhammad Abid
The River Thames, known alternatively in parts as the River Isis, is a river that flows through southern England including London. At 215 miles, it is the longest river entirely in England and the second-longest in the United Kingdom, after the River Severn.
The correct answer to the question: "Where is river Thames?" is "England".