Match List I with List II.
Choose the correct answer from the options given below:

List I	List II
a. Apache Kafka	I. Platform for constructing data flows for extract, transform and load (ETL) processing and analysis of large datasets
b. Pig	II. General-purpose computing model and runtime system for distributed data analytics
c. Apache Mahout	III. Open-source platform that was created by LinkedIn
d. MapReduce	IV. Open-source platform used for creating scalable machine learning algorithms

1. Aa-II, b-IV, c-I, d-III
2. Ba-II, b-I, c-IV, d-III
3. Ca-III, b-I, c-IV, d-II
4. Da-I, b-II, c-IV, d-III

Pick an option to check yourself, or open the answer below.