Answer the following question given this paragraph: 

Plastids are membrane-bound organelles with their own DNA. Examples are chloroplasts and chromoplasts. Chloroplasts contain the green pigment chlorophyll and carry out photosynthesis . Chromoplasts make and store other pigments. They give flower petals their bright colors.


Q: What are membrane-bound organelles with their own dna called?

 Choices:

- vacuoles

- chromosomes

- ribosomes

- plastids

A:
plastids
