A: Stratified squamous epithelium
B: Connective tissue proper dense irregular is the major tissue because it is found in the reticular layer of the dermis that makes up 4/5th of the dermis. The papillary layer (1/5th of the dermis is made of Connective tissue proper loose areolar.
C: Connective tissue proper loose areolar and adipose - in this photo it is mainly adipose.

1: Sebaceous glands
2: Hair follicles