Question: Which AWS CLI command invokes a function?

1. `aws lambda invoke --function ReturnBucketName outputfile.txt`
2. `aws lambda execute --function-name ReturnBucketName outputfile.txt`
3. `aws lambda invoke --function-name ReturnBucketName outputfile.txt`
4. `aws lambda execute --function ReturnBucketName outputfile.txt`

Answer: The correct answer of the above question is Option C:`aws lambda invoke --function-name ReturnBucketName outputfile.txt`