The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function ?

Options

A. `{:("Gland ","Location ","Function"),("Glandular epithelium","Intestine","Secretion"):}`
B. `{:("Gland ","Location ","Function"),("Collagen fibres","Cartilage","Attach skeletal muscles to bones"):}`
C. `{:("Gland ","Location ","Function"),("Smooth muscle tissue","Heart","Heart contraction"):}`
D. `{:("Gland ","Location ","Function"),("Columnar epithelium ","Nephron","Secretion and absorption"):}`

Answer

A