RE: Planned Obsolescence, Perceived Obsolescence "A product is deliberately designed to have a specific life span. For example, the washing machine is designed to last about two years when majority of consumers expect it to last much longer." This is most related to:. A) Planned B) Obsolescence C) Perceived D) Obsolescence

Planned Obsolescence

Explanation:

Planned Obsolescence is strategy when a product is designed on purpose to have a specific pre-determined  life period

while Perceived Obsolescence is when desirability of product diminishes. The product continues to serve functional purpose but they are no longer in fashion or trend . they might not be technologically superior product.

Example: picture tube TV can be used for entertainment purpose but Smart TV are in trend and hence it is case perceived Obsolescence

the answer is i don't know

answer; by looking at total product,marginal product,and changes in both after changes in inputs