Bathu Ltd has picked up that their old range of sneakers $($Tempos$)$ is still high in demand and has sold more than all their new ranges that have since been released. It was noticed that this is only happening with the female brands of sneakers though and with the male brands, the newer ranges are selling more than the Tempos.

What is the above an example of in computational thinking?

a$.$

Abstraction

b$.$

Pattern recognition

c$.$

Problem$-$solving

d$.$

Algorithms

e$.$

Decomposition