According to your textbook, plagiarism occurs when the speech as a whole is ethical but the speaker fails to give credit for particular quotations and paraphrases. select one: a. incidentalb. incrementalc. informatived. inferentiale. invalid

b. incremental

Explanation:

Plagiarism refers to the act of copying another person's ideas, views or works and presenting them as our own or without crediting the actual authors. Incremental plagiarism is one of the hardest types to identify because it occurs when the speaker presents their own ideas (hence, considered ethical) but also uses quotations or other information from other sources without giving due credit to their authors.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; basic psychology;