Which of the following is considered a job role?Life insurance actuaryMicrosoft Word skillsEntry-levelSeller

In the options provided, the one that is considered a job role is "Life insurance actuary."

Here's a breakdown of the options:

1. Life insurance actuary: This is a professional role that involves using mathematics, statistics, and financial theory to evaluate the financial implications of risk and uncertainty in the life insurance sector. Acts in a key capacity both in assessing risk and in determining the pricing of insurance products.

2. Microsoft Word skills: This refers to the abilities or competencies one has with the Microsoft Word software. While these skills can be beneficial for various job roles, they are not a job role on their own.

3. Entry-level: This term describes a job position typically for individuals just starting their careers. It does not define a specific job role but rather indicates the level of experience.

4. Seller: Though "seller" can refer to a job role in a broad sense, it is too generic and does not specify a particular position or area of expertise such as "sales associate" or "sales representative."

In summary, the most precise and defined job role among the options presented is the "Life insurance actuary."