Question Number 189672 by Bidhan12 last updated on 20/Mar/23
Commented by Rasheed.Sindhi last updated on 20/Mar/23
$${B}\supseteq{A}\:{or}\:{A}\subseteq{B} \\ $$
Commented by som(math1967) last updated on 20/Mar/23
$${From}\:{the}\:{option}\:{A}\subset{B}\: \\ $$$${Ais}\:{proper}\:{subset}\:{of}\:{B} \\ $$