Your answer will be Organ.
Extrusive come in the form of lava, intrusive comes in the form of magma.
It is faste reproduction, therefor its option D
Klinfelters syndrome is when there is an extra X chromosome in males.
So instead of the normal sex chromosomes for males (XY), a male with klinefelters syndrome will have XXY.
I have included a pic of the karyotype to give you a better idea of what I'm talking about.
Hope this helps! I'm happy to help with any other questions you might have :)
It is called an autotroph.