Final answer:
All the options are given A. Petitionary prayer, B. Prayer of thanksgiving, C. Prayer of worship, and D. Prayer as a way of simply being with God are legitimate ways to pray, serving different purposes within religious practices.
Step-by-step explanation:
The legitimate ways to pray that are mentioned in the question include A. Petitionary prayer, B. Prayer of thanksgiving, C. Prayer of worship, and D. Prayer as a way of simply being with God. Each of these types of prayer serves a different purpose.
Petitionary prayer involves asking God for help or specific needs or desires.
Prayer of thanksgiving is expressing gratitude towards God for blessings received.
Prayer of worship focuses on adoring God and recognizing his greatness.
Finally, prayer as a way of simply being with God entails spending time in God's presence, which can be meditative or contemplative.
These practices are commonly accepted across various religious traditions and exemplify the diverse ways individuals engage in spiritual communication with a higher power.