The - <em>definite article</em>
Storm - <em>noun</em>
Remains -<em> verb</em> (to remain means to<em> stay</em> in the same manner or in the same condition; continue to exist. But it is formal). The storm <em>continues being</em> a threat to the coastal village.
A -<em> indefinite article</em>
Threat -<em> noun</em>
To -<em> preposition</em>
The - <em>definite article</em>
Coastal - <em>adjective</em>
Village - <em>noun.</em>
I think the answer is C/ the third option
It is 4. because it says in the paragraph and I quote: "helium has a very low density. it is used in daily weather balloons to carry instruments that record, tempature, humidy, and pressure readings in the atmosphere.
Answer: A, C, and D! Are the correct answers