Choose the option based on the correct usage of commas for the underlined words.

Complementary foods should include a variety of food. groups to ensure optimal nutrition for infants and young children.

A) food, groups

B) food groups

C) food: groups

D) food' groups

Choose the option based on the correct usage of commas for the underlined words.

The commerce ministry officials at present are negotiating, several FTAs with countries, including the UK, Canada, and European Union.

A) No change

B) negotiating. several

C) negotiating sevaral

D) negotiating: several

Choose the option based on the correct usage of colons and dashes for the underlined words.

Our first human ancestors were a rare species. They lived under precarious conditions exposed to rigorous weather and the hostility of wild beasts.

A) No change

B) conditions; exposed

C) conditions. exposed

D) conditions: exposed

Choose the option based on the correct usage of colons and dashes for the underlined words.

The actor has to speak words that he has learned by heart he has to repeat certain dialogues which he has known earliest.

A) No change

B) heart. he

C) heart: he

D) heart; he

Choose the option for the correct usage of the question marks for the underlined words.

The Trojan War is one of the most famous wars in history. It is well known for its 10-year duration, for the heroism of a number of legendary characters, and for the Trojan Horse. What may not be there familiar.

A) No change

B) what may not be there familiar'

C) What may not be there familiar?

D) What may not be there familiar: