Syphilis is an infectious bacterial disease caused by Treponema pallidum with $3$ stages

$(A)$ Infectious painless ulcers on the genitals $\quad$$(i)$ First

$(B)$ Blindness, heart trouble,aortic impairment $\quad$$(ii)$ Second

$(C)$ Skin lesions, hairloss,swollen joints $\quad$$(iii)$ Third
Which of the following is the correct match between the symptoms and stage?

In India the number of females per thousands males had been constantly decreasing but in which of the following years, the number had been increased

Accumulation of national resources and saving is known as

$A$ : Every sixth person in the world is an Indian.
$R $: Life expectancy depends upon average life span