Select the most appropriate option to substitute the underlined word segment in the given sentence.

Before heading out for the camping trip, she made sure to pack all the needed items, including a tent, sleeping bag and cooking gear.

The correct answer is Option '3' i.e. all the necessary items.

Key Points  - The phrase "all the needed items" should be replaced with "all the necessary items" to make the sentence grammatically correct and more natural. - "Necessary" is an adjective meaning essential or required, and it fits well in this context. - The other options ("all the necessaries item," "all the necessities items," and "all the needing items") are grammatically incorrect or awkward. Correct sentence: Before heading out for the camping trip, she made sure to pack all the necessary items, including a tent, sleeping bag, and cooking gear.

Additional Information

 "Necessary" is an adjective used to describe things that are needed for a particular purpose. - "Needing" is the present participle of "need" but is not commonly used as an adjective in this context. - "Necessaries" is an outdated term and not commonly used in modern English. - "Items" is a plural noun and should be paired with an appropriate adjective like "necessary."