Read the following text carefully for questions number 1 to 4.Last week, Putri and her friends visited a catfish nursery. They had an assignment to do research and they decided to go there.
Arriving at the area, they were welcomed by Mr. Jaka. They told him their intention and he accompanied them to meet the owner.
They entered a room and saw a man with a beard and curly hair. The man is Mr. Surya, the owner. He greeted them warmly and asked them to follow him.
Then, they went out of the room and walked towards the nursery. It is very large and consists of big ponds. Each pond was about twenty meters square and contained thousands of fish. Small fish were separated from the bigger ones. His assistants had been ready to harvest.
Then, they walked around the nursery. They found out that the owner not only breeds catfish but also carps. Each kind of fish had different treatment and the owner explained how to breed each of them.

Question 1
Based on the text above, so the correct statements are (Choose more than one!)

a. The owner not only breeds catfish
b. The area consists of a few big ponds
c. All fish were ready to harvest
d. Putri and her friends visited a catfish nursery because of their assignment to do research​