T.S. of monocot leaf is given below, certain parts have been marked by alphabets (1 - 7). Which one is the option showing there correct labelling?

• A. 1 - Adaxial epidermis, 2 - Xylem, 3 - Mesophyll, 4 - Sub-stomatal cavity, 5 - Abaxial epidermis, 6 - Stoma, 7 - Phloem
• B. 1 - Adaxial epidermis, 2 -Abaxial epidermis, 3 - Xylem, 4 - Sub-stomatal cavity, 5 - Stoma, 6 - Mesophyll, 7 - Phloem
• C. 1 - Adaxial epidermis, 2 - Phloem, 3 - Mesophyll, 4 - Sub-stomatal cavity, 5 - Abaxial epidermis, 6 - Xylem, 7 - Stoma
• D. 1 - Adaxial epidermis, 2 - Xylem, 3 - Stoma, 4 - Sub-stomatal cavity, 5 - Abaxial epidermis, 6 - Phloem, 7 - Mesophyll