Anything that sounds like a name, city, month, etc. gets capitalized... So for example the first sentence would be...
Early in April, Paula and Harry Jones left on their trip.
Hope this helps!
The repeated use of the "o" sound is called C. ASSONANCE.
Assonance takes place when two or more words close to one another repeat the same vowel sound but start with different consonant sounds.
Consonance is a poetic device characterized by the repetition of the same consonant sound two or more times in short succession.
I would say that the best bet is A
c) “Men work together ... whether they work together or apart.” (“The Tuft of Flowers,” Robert Frost)