This question has options. Answer the question about text:

We 're standing on the dive platform , flippers on and air tanks strapped firmly to our backs . One by one we step off the edge and plunge deep into the cool , blue water below . After the fizzing bubbles have cleared we see stretched out below us an island of colorful corals and seaweeds bathed in beautiful blue light . Neon - bright fish dart playfully over the reef as we begin our slow descent to explore the deep sea below ... It was definitely an undersea adventure here at camp this week !

What may be the reason for their dive trip ?
OPT: 1). They are a regular scuba diver .; 2). They are a professional scuba diver .; 3). They are a licensed diver .; 4). None of the above choices .;
1).