I'd say the correct answer is D - mythological. Because Neptune is the god of freshwater and the sea in Roman mythology, and he has a counterpart in Greek mythology - Poseidon.
Just choose a random topic. Don't be scared that will not be good enough.
1. Infinitive tense is the verb in the 'to' form, so you got it right there: to climb.
2. Third person singular present tense is the present tense plus the letter 's' at the end because it is in third person.: climbs
3. Past tense is something that happened in the past: climbed
4. Participle is like the -ing form.: climbing
Hello there
A dissenter, especially in the realm of politics, can show resilience at many times, but especially when the authority in question tries to silence him or her. Then the dissenter can refused to be silenced--even if it means spending time in jail.
Now go get that A+
A, because giving only one half of an argument without the counter leads to misinformation