Compare and contrast two works of art done in two different eras/styles. select one of the following pairs of eras/styles: medieval and renaissance, baroque and rococo, or rococo and neoclassical. give a detailed overview of the period and style and situate your comparison within the stylistic characteristics of each style.

A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?