Which of the following is an example of a regenerated textile fibre?

Consider the following statements regarding dyeing defects and their management in the textile industry: A. Barré is a dyeing defect characterized by the appearance of horizontal shaded bands on the fabric surface. B. Bleeding refers to the transfer of color from the fabric onto other surfaces through rubbing, whereas crocking describes color loss in water. C. Tender spots are specific areas where the fabric has been weakened due to excessive or improper chemical exposure during dyeing. D. Modern textile production minimizes errors and ensures lot-to-lot consistency by replacing trial-and-error methods with computer-driven colour management systems. Choose the most appropriate answer from the options given below:

Consider the following statements regarding the technical process of traditional block printing: A. Printing blocks are meticulously hand-carved from seasoned teak or sheesham wood to create intricate patterns. B. To maintain cost efficiency in multi-colored designs, a single wooden block is used for all colors by applying different pigments to specific sections simultaneously. C. The term 'registration' refers to the precise alignment required when using separate blocks to ensure the continuity of the pattern. D. The fabric is initially washed to remove impurities like starch, oil, and dust to ensure it can properly absorb the dye or pigment. Choose the most appropriate answer from the options given below: