Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities / defects in the female partner. (True / False)

Consider the following statements and select the option stating which one is true (T) and which one is false (F). i) Abortions could happen spontaneously too ii) Infertility is the inability to produce viable offspring due to defects in the female partner only iii) Complete lactation could help in contraception iv) Creating awareness helps to create a reproductively healthy society

Offspring formed due to sexual reproduction have better chances of survival. Why? Is this statement always true?