Answer:
a. The most sacred place in Judaism.
Step-by-step explanation:
The First Temple was built by King Solomon, the son of King David in Jerusalem to house the Ark of the Lord. This temple became not only the holiest place in Judaism but also for other religious beliefs such as Christianity and Islam.
The First Temple built by King Solomon was completed around 957 BCE after which it began to be revered and used as the major place of worship.
Thus, the correct answer is option a.