Which designer's innovations are the mobile collar, the reversible coat, and the spiral jacket? a) cocoa chanel b) pauline trigere c) hubert de givenchy d) oleg cassini

B. Pauline Trigere

Explanation: Pauline Trigere was born in 1908, November 4th. She learnt how to make women clothing and dresses upon graduation at Place Vendome. She went on to have her own fashion house known as Trigere Inc. after working at several fashion houses. Subsequently, she pioneered the use of cotton and wool fabrics for evening dresses. She also created novel designs such as the reversible coat, the mobile collar, the spiral jacket, and the sleeveless coat. This and more brought her into spotlight as a leading designer in the American fashion industry. For her innovations, option B is the accurate answer to the question.

c) from classical art