Which of the following sentences is subjective rather than objective?
samuel slater worked in a textile factory in britain.
britain was the first country to invent a spinning machine.
britain unfairly wanted to keep its manufacturing advantage.
by doing so, slater brought industrialization to america.

The correct answer is B. Britain unfairly wanted to keep its manufacturing advantage

Explanation

Subjectivity refers to a personal judgment or opinion, subjectivity implies feelings and personal thoughts influence a judgment about something. On the other hand, objectivity is related to facts or concepts that are true and do not involve perceptions or depend on them, thus objective statements or sentences can be somehow probe. In the case of option B. the world "unfairly" expresses a personal opinion or judgment that cannot be proved. Even if it can be objectively determined that Britain acted to keep a manufacturing advantage it cannot be determined whether this was fair or not, as fairness depend on a personal perspective and thus is subjective.

the answer is mass marketing.

number 1 is a)