Ans.
Inner lining of urinary bladder is covered with transitional epithelial tissue, which provides protection to the tissues beneath this layer from alkaline or acidic urine.
Along with protection, epithelial tissue also has ability to stretch significantly. This property of epithelial tissue helps the bladder to accommodate large amount of urine.
Thus, the 'first option' is the correct answer.
Is there any options for this question
B). They both contain nitrogenous bases.
