Due to their thermal properties, vegetable (cellulosic) fibers like cotton and linen typically feel _______ upon initial touch compared to protein fibers.

Assertion (A): Lycra (elastane/spandex) is widely used in activewear and stretch garments. Reason (R): Lycra is a highly breathable natural fibre with exceptional moisture absorption.

Which of the following statements is correct regarding the microscopic appearance of wild silk (e.g., Tussar) compared to cultivated silk (Mulberry silk)?