Name a popular symphony written by Ludwig van Beethoven.
One of the most popular symphonies written by Ludwig van Beethoven is his Symphony No. 5 in C minor, Op. 67, also known as the "Fifth Symphony."
Complete the following task based on the instruction and optional input provided.### Instruction:
Name a popular symphony written by Ludwig van Beethoven.

### Output:
One of the most popular symphonies written by Ludwig van Beethoven is his Symphony No. 5 in C minor, Op. 67, also known as the "Fifth Symphony."