If we$=1,000$ represents the two$-$period consumer's lifetime wealth and r$=0\mathrm{.}05$ denotes the real rate of interest, an increase in the future period tax t$\text{'}$ by $20$ will

Question $18$ options:

decrease we by $19\mathrm{.}05$

increase we by $19\mathrm{.}05$

not change we

decrease we by $20$

increase we by $20$