Question

Statement : Let there be a signboard also indicating the directions and instructions.

Assumptions :
a) Signboard can be prepared without using any language.
b) Signboard is the only effective tool to indicate directions.
A) Both a and b are not sufficient
B) Only a is sufficient
C) Only b is sufficient
D) Both a and b are sufficient

Answer 1

$<b><font size = "4">$(^_-)(^_-)(^_-)(^_-)(^_-)(^_-)(^_-)(^_-)(^_-)
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┃ ┈┈ [_Hɪ Mᴀᴛᴇ_] ┈┈┈ ┃
╰╼╾╼╾╼╾╼╾╼╾╼╾╼╾╯

╔═══❁═❀═✪═❀═❁════╗
......Here You Go Ur Answer......
╚═══❁═❀═✪═❀═❁════╝

ıllıllıllıllıllıllı[ Your Answer ]ıllıllıllıllıllıllı

◆━━━━━◆♤◆━━━━━◆
☆Correct | ♤ | Option☆
◆━━━━━◆♤◆━━━━━◆

$\huge\boxed{\texttt{\fcolorbox{black}{red}{D}}}$ ${\bf{\underline{Answer}}}$

$<marquee>$

▂▃▅▇█▓▒░[ Hope It Helps You Dear ]░▒▓█▇▅▃▂

Answer 2

Hey mate,☺☺☺

Here is your answer...✨✨✨

➡➡➡➡➡➡➡➡➡➡➡➡➡

Option 【D】 is the correct answer...

✔✔✔✔✔✔✔✔✔✔✔✔✔

Hope this will help you...✨✨✨

Keep Asking..✌✌✌

❤❤❤ If helps you, Mark my answer as Brainliest....❤❤❤