Reply to the Comment on "Role of ytterbium on structural and magnetic properties of NiCr0.1Fe1.9O4 co-precipitated ferrites" by Mushtaq Amad, Muhammad Azhar Khan, Azhar Mahmood, Shu-Sen Liu, Adeel Hussain Chughtai, Weng-Chon Cheong, Bilal Akram, Gulfam Nasar [Ceram. Int. 44 (2018) 5433–5439]. Issue 4 (March 2019)