Which of the following statements about euchromatin is true?

Euchromatin is the type of chromatin that contains genes involved in cellular processes that are not essential for the survival of the organism.

Euchromatin is the type of chromatin that is always condensed and tightly packed, regardless of the transcriptional activity of the genes it contains.

Euchromatin is the less condensed form of chromatin, which allows for the transcription of genes.

Euchromatin appears as a dense, darkly stained region under a microscope.