Topic: Group verb,

Best Answer Explained in Below-:

The phrase "come up to" is an idiomatic expression commonly used in English to describe something meeting or matching a certain standard, expectation, or level of quality. In the context of the sentence "My result did not come ______ to my expectations," the correct preposition is "up," creating the phrase "come up to." This indicates that the result fell short of what the speaker anticipated or hoped for.

Let’s break down the other options for clarity:

- **A) Of:** The phrase "come of" generally refers to the origin or result of something in a different context and does not fit this sentence.

- **C) Across:** "Come across" usually denotes encountering something by chance and does not relate to expectations in this scenario.

- **D) None:** This option would imply that no appropriate choice exists, which is incorrect since "up" is indeed the correct answer.

In summary, "come up to" specifically conveys the idea of expectations that were not met, making "up" the right choice in this context.