Which of the following Allama Iqbal English Books?

علامہ اقبال کی مندرجہ ذیل میں سے کون سی انگریزی کتاب ہے؟

The Development of Metaphysics in Persia

The Reconstruction of Religious Thought in Islam

Both of these

None of these

List of Allama Iqbal English books

1. The Development of Metaphysics in Persia

2. The Reconstruction of Religious Thought in Islam,