Although none of these are completely correct, I'd choose D. to change tenses, an irregular verb has to change its spelling.
A is definitely incorrect - that is a rule about regular, rather than irregular verbs. B is also incorrect - there are no rules about irregular verbs so you have to learn them all by heart. C is incorrect because this is true for regular verbs as well, not just irregular.
This leaves us with D as the correct answer. Often, various forms of irregular verbs change more or less drastically. For example: see - saw - seen; ring - rang - rung, etc.
The sentence "Life on the ranch" is not a complete sentence and will need more added to it. This will make the sentence to be a fragment sentence. The correct answer is A.
Answer:
Currency refers to how recent the information in a source is. ... But it is often the later information in magazines, journal articles, or books that is able to see a better picture and go into more depth to create better understanding. The importance of currency also varies depending on the academic discipline.
Is there any picture or answer choices we can choose from? We cannot help you if you do not provide us with this stuff. I can help if you give me them.