A user wants to connect a laptop to an external display and an Ethernet network using a single port. Which connector type would BEST meet this requirement?

Correct answer: Thunderbolt/USB-C with a dock

Option D is correct because a Thunderbolt or USB-C port combined with a multi-port dock or hub can simultaneously carry video signals to an external display and provide Ethernet connectivity over a single physical cable connection from the laptop, making it the ideal solution for this requirement. Option A is incorrect because USB Type-A ports support data transfer and power delivery but do not natively carry video output, so they cannot drive an external display directly. Option B is wrong because VGA is a legacy video-only analog connector that does not support Ethernet, and most modern laptops no longer include VGA ports. Option C is incorrect because HDMI carries audio and video signals but does not support Ethernet in typical consumer implementations, and a single HDMI port cannot simultaneously provide network connectivity.