# Unit 04: Key

This page include the key to MCQs by Muhammad Imran Qureshi of Unit 04.

1- B | 2- C | 3- D | 4- A | 5- C |

6- A | 7- C | 8- A | 9- B | 10-B |

11-A | 12-A | 13-A | 14-C | 15-B |

16-B | 17-A | 18-A | 19-A | 20-B |

21-B | 22-C | 23-B | 24-C | 25-A |

26-A | 27-A | 28-C | 29-A | 30-A |

31-B | 32-A | 33-B | 34-A | 35-A |

36-B | 37-C | 38-D | 39-B | 40-B |