Answer: 1 - d), 2 - a), 3 - b), 4 - c)
Explanation:
1. All three mentioned religions are monotheistic, which means they believe in the concept of one God. - All the above
2. Muhammad had a vision in the cave when he received the task of angel Gabriel to see words in the vision, which later will be written in Quran, the Holy Book of Islam. - Islam
3. Of all three monotheistic religions, only Christianity believes in the concept of the Holy Trinity, where Jesus Christ is the second one of the Holy Trinity, that is, the Son of God. - Christianity
4. Rosh Hashanah is the Jewish New Year Festival, which is held on the first (and sometimes the second) day in the Jewish month Tishri which is September. - Judaism