Which of the following correctly identifies the epithelial tissue found in the inner lining of the stomach and intestine, along with its defining morphological characteristic?

Step-by-step solution

The inner lining of the stomach and intestine is composed of simple columnar epithelium, which helps in secretion and absorption. According to NCERT, simple columnar epithelium is composed of a single layer of tall and slender cells, and their nuclei are characteristically located at the base, making the first option correct. The second option is incorrect because the nuclei in columnar cells are basal, not central. The third option is incorrect as simple cuboidal epithelium is typically found in ducts of glands an