No, the first.
Heliocentric is accented on the fourth syllable.
The fourth syllable. Or-gan-i-za-tion.
Take the word, "organisation". When you say it, you accent, or emphasise the fourth syllable, or-gan-i-sa-tion (which is the "sa" part of it).
The accent is on the first syllable in the word "compound."
The syllable accent for the word "indefatigable" is on the third syllable: in-de-FAT-i-gable.
The accent in the word "tender" is on the first syllable, "ten." This means that this syllable is emphasized when pronouncing the word.
The accent is on the first syllable "re-" in the word "remind."
The word "accent" is stressed on the first syllable, "AC-cent."
Heliocentric has five syllables: he-li-o-cen-tric. It is accented on the fourth syllable.
The accent is on the second syllable.
"Monster" is a first-syllable accent word, as the stress is on the first syllable "mon."
The word "survive" has the accent on the second syllable. The stress is on the "vive" part of the word.