I believe the answer would be C if not then hopefully someone else can help.
Hello,
In the business domain, the term generally refers to an employee's ability to get along with others while getting the job done.Interpersonal skills<span> include everything from communication and listening </span>skills<span> to attitude and deportment. Good </span>interpersonal skills<span> are a prerequisite for many positions in an organization.
This should give you a basic idea.
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My answer is: <span>C. At least two parallel groups of upright flowering branches used as line materials.</span>