Help plz trying to finish Art... And I can't figure out this question

Identify the 19th-20th century art movement that embraced the machine and industrial elements and stemmed from art movement such as cubism. 1. arts and crafts 2. art nouveau 3.art deco (correct answer) 4. neoclassical

What does it mean to have a bias (for example your bias of bts)?

To keep food safe throughout the flow of food create?