Erik is the president and owner of Watch Out, a local website development company that helps clients create and build unique websites. Many of his daily tasks are heavily technical in nature and require a high level of computer programming and Internet knowledge. Which of the below would Erik primarily use when performing his daily tasks?A. Source code
B. Brick-and-mortar
C. Information reach
D. Explicit knowledge

A. Source code

Explanation:

In the field of Programming; Source code is the code written in high level language given to the computer to translate to machine -  executable code before executing. It is usually written and understood by human. It is closer to human like language, as it allows easier expression. It is mostly consist of english-like statement.

So, Erik would primarily be writing source code when performing his daily tasks since his daily task require high level of computer programming and internet knowledge.