Question

the three most popular types of pocket tire pressure gauges are the ______ type, the dial type, and the digital type. select one: a. pocket b. pen c. pencil d. collapsible

Explanation:

Among common types of pocket tire - pressure gauges, pen - type, dial - type, and digital - type are well - known. The other options don't match typical types in this context.

Answer:

B. Pen