Which statement is TRUE about the Functional literacy rate of CALABARZON? 

a. There are 2.1% persons who cannot read and write.

b. There are 93.2% persons who used internet for social media.

c. The literacy rate of CALABARZON in 2019 is recorded by the Philippine Statistics Authority or PSA.

d. There are 24.8% persons who can read, write, compute and comprehend in CALABARZON. ​