In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

(1)_______, there are numerous products available for customers to select from, whether
they are using a physical store or (2)________ online shopping platform. Almost every
product or brand has (3)________ own USP, packaging, colour combinations and more as
marketing tactics, which it uses to market itself to the customers in a (4)__________ manner.
Brands find it (5)________ challenging to engage consumers as their attention spans are
dwindling at an accelerated rate.