Step 1: Understanding germ layers.
In embryonic development, three primary germ layers are formed: ectoderm, mesoderm, and endoderm. Different tissues originate from these layers.
Step 2: Origin of epithelial tissue.
Epithelial tissue can arise from all three germ layers.
Ectoderm forms epidermis, mesoderm forms linings of blood vessels, and endoderm forms epithelial lining of digestive and respiratory tracts.
Step 3: Evaluation of options.
(A) Muscular: Incorrect — mainly derived from mesoderm.
(B) Epithelial: Correct — originates from ectoderm, mesoderm, and endoderm.
(C) Nervous: Incorrect — derived from ectoderm only.
(D) Connective: Incorrect — derived from mesoderm.
Step 4: Conclusion.
The tissue that originates from all three germ layers is epithelial tissue.