Which sentence includes a gerund as the subject of the sentence? 1. When the doorbell rang, the family was playing ping-pong in the basement.
2. Because Martin was wearing hiking boots, crossing the ravine was no trouble.
3. Miriam had hoped to attend the show, but she missed it because she was studying.
4. Squeezing his eyelids tightly, the boy extended his splintered finger toward the nurse.

d makes alot of sense to me uwu

also, it is correct lol

explanation:

also do mark me as brainliest ; )

martians or other types of aliens represent a unique fear as opposed to zombies. vampires and other types of monsters.   in most sci-fi stories, aliens come from other worlds and have different or more advanced technology.   abductions and experimentation on human bodies that involve these technologies, or the use of these technologies against human beings and the use of unknown "powers", are a type of fear that's different from that of other types of monsters.  

i think it is called the president's cabinet.