Select the correct statements from the following: - $\\$ A) Atoms of all elements are composed of two fundamental particles. $\\$ B) The mass of the electron is 9.10939 × $10^{–31}$ kg. $\\$ C) All the isotopes of a given element show same chemical properties $\\$ D) Protons and electrons are, collectively known as nucleons. $\\$ E) Dalton's atomic theory, regarded the atom as an ultimate particle of matter. $\\$ Choose the correct answer from the options given below.