[Solved] Which of the following statement is correct? A)The sub-grade strength has only little influence upon the structural capacity of the rigid pavement. B)The major factor in the design of rigid pavements is the flexural strength of concrete. C)The temperature variations due to changes in atmospheric conditions do not produce stresses in flexible pavements. D)all of the above Excision: The surgical removal of a foreign body or of tissue. Microscopic Examination: The detailed analysis of tiny objects or structures using a microscope to observe features not visible to the naked eye. Cryosurgery: A surgical technique that uses extreme cold, often liquid nitrogen, to destroy abnormal or diseased tissue, including skin lesions. Cold Temperatures: Environmental conditions that exhibit a low degree of warmth, often resulting in the need for thermal protection or adaptation.