The internal tissues which are found in the stems and roots are the epidermis, vascular bundle, and cortex.
Option D is the correct answer.
What is meant by a vascular bundle?
The vascular bundle is one of the tissue present in roots and stems and is made up of xylem tissue and phloem tissue.
The stem and roots are made up of three internal tissues namely, the epidermis, that is, the outer part of dermal tissue, the pith, and the cortex, that is, the ground tissue, and between the ground tissue, there is a tissue called vascular bundle tissue.
Therefore, all the provided options are considered as part of internal tissue in stems and roots.
Learn more about the internal tissues in the following link:
https://brainly.com/question/15169111
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